Sandboxes

1. 13q deletion syndrome
2. 17β-Hydroxysteroid dehydrogenase III deficiency
3. 1p36 deletion syndrome
4. 1q21.1 duplication syndrome
5. 2-Hydroxyglutaric aciduria
6. 2-Methylbutyryl-CoA dehydrogenase deficiency
7. 22q11.2 distal deletion syndrome
8. 22q11.2 duplication syndrome
9. 22q13 deletion syndrome
10. 2p15-16.1 microdeletion syndrome
11. 2q37 deletion syndrome
12. 2q37 monosomy
13. 3-Hydroxyisobutyryl-CoA deacylase deficiency
14. 3-Methylcrotonyl-CoA carboxylase deficiency
15. 3-Methylglutaconic aciduria
16. 3C syndrome
17. 3 hydroxyisobutyric aciduria
18. 3q29 microdeletion syndrome
19. 6-Pyruvoyltetrahydropterin synthase deficiency
20. 6-phosphogluconate dehydrogenase deficiency
21. 8p23.1 duplication syndrome
22. ACDC (medicine)
23. AIDS-related complex
24. ALPSA lesion
25. ANOTHER syndrome
26. AREDYLD syndrome
27. ATR-16 syndrome
28. ATR-X syndrome
29. AV nodal reentrant tachycardia
30. Aagenaes syndrome
31. Aase syndrome
32. Abdallat–Davis–Farrage syndrome
33. Abdominal aortic aneurysm
34. Abdominal chemodectomas with cutaneous angiolipomas
35. Abdominal distension
36. Abdominal obesity
37. Abdominal pain
38. Abdominal pregnancy
39. Abdominal trauma
40. Aberrant subclavian artery
41. Abetalipoproteinemia
42. Abietic acid dermatitis
43. Ablepharon macrostomia syndrome
44. Abrasion (medicine)
45. Abscess
46. Acanthamoeba infection
47. Acanthamoeba keratitis
48. Acantholysis
49. Acantholytic dyskeratotic epidermal nevus
50. Acanthoma
51. Acanthosis nigricans
52. Acatalasia
53. Accelerated idioventricular rhythm
54. Accessory auricle
55. Accessory breast
56. Accessory deep peroneal nerve
57. Accessory nerve disorder
58. Accessory spleen
59. Aceruloplasminemia
60. Acetabular fracture
61. Acetabular labrum tear
62. Achard syndrome
63. Achilles tendinitis
64. Achilles tendon rupture
65. Achlorhydria
66. Achondrogenesis type 1B
67. Achondrogenesis type 2
68. Achondroplasia
69. Achondroplasia in children
70. Acid peptic diseases
71. Acinar cell carcinoma of the pancreas
72. Acinic cell carcinoma
73. Acinic cell carcinoma of the lung
74. Ackerman syndrome
75. Acne keloidalis nuchae
76. Acneiform eruption
77. Acquired brain injury
78. Acquired non-inflammatory myopathy
79. Acral lentiginous melanoma
80. Acral nevus
81. Acrania
82. Acro-oto-radial syndrome
83. Acrocallosal syndrome
84. Acrocephalosyndactyly
85. Acrocyanosis
86. Acrodermatitis enteropathica
87. Acrogeria
88. Acrokeratoelastoidosis of Costa
89. Acrokeratosis verruciformis
90. Acromegaly
91. Acropachy
92. Acropectoral syndrome
93. Acrophobia
94. Acrospiroma
95. Acro–dermato–ungual–lacrimal–tooth syndrome
96. Actinic cheilitis
97. Actinic conjunctivitis
98. Actinic elastosis
99. Actinic keratosis
100. Actinomycosis
101. Activated PI3K delta syndrome
102. Activated protein C resistance
103. Acute HME syndrome
104. Acute aortic syndrome
105. Acute beryllium poisoning
106. Acute bronchitis
107. Acute coronary syndrome
108. Acute decompensated heart failure
109. Acute erythroid leukemia
110. Acute esophageal necrosis
111. Acute exacerbation of chronic obstructive pulmonary disease
112. Acute flaccid myelitis
113. Acute generalized exanthematous pustulosis
114. Acute hemorrhagic conjunctivitis
115. Acute hemorrhagic edema of infancy
116. Acute intermittent porphyria
117. Acute interstitial pneumonitis
118. Acute kidney injury
119. Acute limb ischaemia
120. Acute liver failure
121. Acute megakaryoblastic leukemia
122. Acute monocytic leukemia
123. Acute myeloblastic leukemia without maturation
124. Acute pancreatitis
125. Acute pericarditis
126. Acute posterior multifocal placoid pigment epitheliopathy
127. Acute promyelocytic leukemia
128. Acute prostatitis
129. Acute respiratory distress syndrome
130. Acute visual loss
131. Acyanotic heart defect
132. Acyl-CoA oxidase deficiency
133. Acytosiosis
134. Adamantinoma
135. Addiction
136. Adenocarcinoma
137. Adenocarcinoma in situ of the lung
138. Adenoid cystic carcinoma
139. Adenoiditis
140. Adenolipoma
141. Adenoma
142. Adenoma sebaceum
143. Adenomatoid odontogenic tumor
144. Adenomatoid tumor
145. Adenomyoepithelioma of the breast
146. Adenomyomatosis
147. Adenomyosis
148. Adenosine deaminase 2 deficiency
149. Adenosine deaminase deficiency
150. Adenosine monophosphate deaminase deficiency type 1
151. Adenosquamous carcinoma
152. Adenoviral keratoconjunctivitis
153. Adenovirus infection
154. Adenylosuccinate lyase deficiency
155. Adermatoglyphia
156. Adhesion (medicine)
157. Adhesive capsulitis of the shoulder
158. Adie syndrome
159. Adipomastia
160. Adiposogenital dystrophy
161. Adipsia
162. Adnexal mass
163. Adrenal crisis
164. Adrenal insufficiency
165. Adrenal tumor
166. Adrenocortical adenoma
167. Adrenocortical carcinoma
168. Adrenoleukodystrophy
169. Adult T-cell leukemia/lymphoma
170. Adult polyglucosan body disease
171. Adverse drug reaction
172. Aerobic vaginitis
173. Aerosinusitis
174. Aerosol burn
175. African iron overload
176. African tick bite fever
177. African trypanosomiasis
178. Aggressive NK-cell leukemia
179. Aggressive angiomyxoma
180. Aggressive digital papillary adenocarcinoma
181. Aggressive fibromatosis
182. Aggressive lymphoma
183. Agonal respiration
184. Agoraphobia
185. Aicardi–Goutières syndrome
186. Ainhum
187. Air embolism
188. Airbag dermatitis
189. Akathisia
190. Albinism in humans
191. Albinism–deafness syndrome
192. Alcohol abuse
193. Alcohol flush reaction
194. Alcohol intolerance
195. Alcohol intoxication
196. Alcohol withdrawal syndrome
197. Alcoholic cardiomyopathy
198. Alcoholic hallucinosis
199. Alcoholic hepatitis
200. Alcoholic ketoacidosis
201. Alcoholic liver disease
202. Alcoholic lung disease
203. Alcoholic polyneuropathy
204. Alcoholism
205. Aldolase A deficiency
206. Alexander disease
207. Alimentary toxic aleukia
208. Alkhurma virus
209. Allan–Herndon–Dudley syndrome
210. Allergic conjunctivitis
211. Allergic contact dermatitis
212. Allergic rhinitis
213. Allergy
214. Allochiria
215. Allodynia
216. Allopurinol hypersensitivity syndrome
217. Alopecia areata
218. Alopecia totalis
219. Alopecia universalis
220. Alpha-1 antitrypsin deficiency
221. Alport syndrome
222. Alström syndrome
223. Altered level of consciousness
224. Alternariosis
225. Altitude sickness
226. Alveolar lung disease
227. Alveolar osteitis
228. Alveolar soft part sarcoma
229. Alwadei syndrome
230. Alzheimer's disease
231. Amalgam tattoo
232. Amaurosis congenita, cone-rod type, with congenital hypertrichosis
233. Amaurosis fugax
234. Amblyopia
235. Amelanotic melanoma
236. Amelia (birth defect)
237. Aminoaciduria
238. Aminolevulinic acid dehydratase deficiency porphyria
239. Amniotic fluid embolism
240. Amoebiasis
241. Amoebic brain abscess
242. Amoebic liver abscess
243. Amphetamine dependence
244. Amplified musculoskeletal pain syndrome
245. Amputation
246. Amyloid-related imaging abnormalities
247. Amyloid purpura
248. Amyloidosis
249. Anal cancer
250. Anal fissure
251. Anal fistula
252. Analbuminaemia
253. Analgesic nephropathy
254. Anaplasmosis
255. Anaplastic large-cell lymphoma
256. Anaplastic thyroid cancer
257. Anasarca
258. Andermann syndrome
259. Androgen insensitivity syndrome
260. Anemia
261. Anencephaly
262. Aneuploidy
263. Aneurysm
264. Aneurysm of sinus of Valsalva
265. Angelman syndrome
266. Angina bullosa haemorrhagica
267. Angiodysplasia
268. Angioedema
269. Angioid streaks
270. Angiokeratoma
271. Angioleiomyoma
272. Angiolipoma
273. Angiolymphoid hyperplasia with eosinophilia
274. Angioma serpiginosum
275. Angiomatoid fibrous histiocytoma
276. Angiomatosis
277. Angiomyolipoma
278. Angiosarcoma
279. Angular cheilitis
280. Angular limb deformity
281. Anhedonia
282. Animal bite
283. Aniridia
284. Anisakis
285. Anismus
286. Anisocoria
287. Anisocytosis
288. Ankle fracture
289. Ankylosing spondylitis
290. Ankylosis
291. Annular erythema of infancy
292. Annular pancreas
293. Annuloaortic ectasia
294. Anodontia
295. Anomalous pulmonary venous connection
296. Anomic aphasia
297. Anophthalmia
298. Anopsia
299. Anorectal abscess
300. Anorexia (symptom)
301. Anorexia nervosa
302. Anotia
303. Ant venom
304. Anterior cerebral artery syndrome
305. Anterior cruciate ligament injury
306. Anterior horn disease
307. Anterior segment mesenchymal dysgenesis
308. Anterior spinal artery syndrome
309. Anthrax
310. Anti-NMDA receptor encephalitis
311. Antiphospholipid syndrome
312. Antisynthetase syndrome
313. Antley–Bixler syndrome
314. Antrectomy
315. Anxiety disorder
316. Aortic dissection
317. Aortic regurgitation
318. Aortic rupture
319. Aortic stenosis
320. Aortocaval compression syndrome
321. Aortoenteric fistula
322. Aortoiliac occlusive disease
323. Apeirophobia
324. Aphagia
325. Aphakia
326. Aphasia
327. Aplasia cutis congenita
328. Apnea
329. Apocrine gland carcinoma
330. Apolipoprotein B deficiency
331. Aposthia
332. Apparent mineralocorticoid excess syndrome
333. Appendicitis
334. Appendix cancer
335. Apraxia
336. Aquarium granuloma
337. Aqueductal stenosis
338. Arachnodactyly
339. Arachnoid cyst
340. Arachnoiditis
341. Arachnophobia
342. Arakawa's syndrome II
343. Arbovirus
344. Arcuate uterus
345. Arcus senilis
346. Argentine hemorrhagic fever
347. Arginine:glycine amidinotransferase deficiency
348. Argininemia
349. Argininosuccinic aciduria
350. Argyria
351. Aromatase deficiency
352. Aromatase excess syndrome
353. Arrhinia
354. Arrhythmogenic cardiomyopathy
355. Arsenic poisoning
356. Arsenical keratosis
357. Arterial calcification due to CD73 deficiency
358. Arterial dissections
359. Arterial embolism
360. Arterial insufficiency ulcer
361. Arteriolosclerosis
362. Arteriosclerosis
363. Arteriosclerosis obliterans
364. Arteriovenous fistula
365. Arteriovenous malformation
366. Arteritis
367. Arthritis
368. Arthritis mutilans
369. Arthrogryposis–renal dysfunction–cholestasis syndrome
370. Arthropathy
371. Arthropod bites and stings
372. Arts syndrome
373. Asbestos-related diseases
374. Asbestosis
375. Ascariasis
376. Ascending cholangitis
377. Ascher's syndrome
378. Ascites
379. Aseptic meningitis
380. Asherman's syndrome
381. Ashman phenomenon
382. Aspartylglucosaminuria
383. Asperger syndrome
384. Aspergilloma
385. Aspergillosis
386. Aspiration pneumonia
387. Aspirin-exacerbated respiratory disease
388. Asplenia with cardiovascular anomalies
389. Associative visual agnosia
390. Asteroid hyalosis
391. Asthma
392. Astigmatism
393. Astraphobia
394. Astroblastoma
395. Astrocytoma
396. Asystole
397. Ataxic cerebral palsy
398. Ataxic respiration
399. Atelectasis
400. Atelosteogenesis, type II
401. Atelosteogenesis type I
402. Atheroma
403. Atherosclerosis
404. Athetoid cerebral palsy
405. Athetosis
406. Athlete's foot
407. Athletic heart syndrome
408. Atopy
409. Atrial fibrillation
410. Atrial septal defect
411. Atrioventricular reentrant tachycardia
412. Atrioventricular septal defect
413. Atrophic gastritis
414. Atrophic vaginitis
415. Atrophy
416. Attenuated patella alta
417. Atypical depression
418. Atypical ductal hyperplasia
419. Atypical fibroxanthoma
420. Atypical polypoid adenomyoma
421. Atypical teratoid rhabdoid tumor
422. Atypical trigeminal neuralgia
423. Aura (symptom)
424. Auto-brewery syndrome
425. Autoimmune disease
426. Autoimmune encephalitis
427. Autoimmune hepatitis
428. Autoimmune inner ear disease
429. Autoimmune pancreatitis
430. Autoimmune polyendocrine syndrome
431. Autoimmune polyendocrine syndrome type 1
432. Autoimmune polyendocrine syndrome type 2
433. Autoimmune urticaria
434. Automatic tachycardia
435. Autosomal dominant cerebellar ataxia
436. Autosomal dominant hypophosphatemic rickets
437. Autosomal dominant multiple pterygium syndrome
438. Autosomal dominant porencephaly type I
439. Autosomal recessive cerebellar ataxia type 1
440. Autosomal recessive isolated ectopia lentis
441. Autosomal recessive multiple epiphyseal dysplasia
442. Autosomal recessive spastic ataxia of Charlevoix-Saguenay
443. Avascular necrosis
444. Avoidant personality disorder
445. Avulsion fracture
446. Axial spondyloarthritis
447. Axillary lymphadenopathy
448. Axillary nerve dysfunction
449. Ayazi syndrome
450. Azoospermia
451. B-cell prolymphocytic leukemia
452. BENTA disease
453. BK virus
454. BRCA mutation
455. Baastrup's sign
456. Babesiosis
457. Bacillary angiomatosis
458. Back pain
459. Back strain
460. Bacterial pneumonia
461. Bacterial vaginosis
462. Bacteriuria
463. Bad breath
464. Bainbridge–Ropers syndrome
465. Baker's cyst
466. Balanitis
467. Balanitis circinata
468. Balanitis plasmacellularis
469. Balantidiasis
470. Balkan endemic nephropathy
471. Baller–Gerold syndrome
472. Balloon cell nevus
473. Balo concentric sclerosis
474. Band keratopathy
475. Bangstad syndrome
476. Bankart lesion
477. Bannayan–Riley–Ruvalcaba syndrome
478. Banti's syndrome
479. Barakat syndrome
480. Bardet–Biedl syndrome
481. Bare lymphocyte syndrome
482. Bare lymphocyte syndrome type II
483. Baritosis
484. Barodontalgia
485. Barotrauma
486. Barrett's esophagus
487. Barth syndrome
488. Bartholin's cyst
489. Bartholin gland carcinoma
490. Bartter syndrome
491. Basal-cell carcinoma
492. Basal ganglia disease
493. Basaloid follicular hamartoma
494. Basidiobolomycosis
495. Basilar skull fracture
496. Basopenia
497. Bauxite fibrosis
498. Bazex–Dupré–Christol syndrome
499. Beau's lines
500. Becker's nevus
501. Becker muscular dystrophy
502. Beckwith–Wiedemann syndrome
503. Bed bug
504. Bee sting
505. Behr syndrome
506. Bell's mania
507. Benign early repolarization
508. Benign fasciculation syndrome
509. Benign lymphoepithelial lesion
510. Benign melanocytic nevus
511. Benign neonatal hemangiomatosis
512. Benign paroxysmal positional vertigo
513. Benign prostatic hyperplasia
514. Benign symmetric lipomatosis
515. Benign tumor
516. Bennett's fracture
517. Benzodiazepine dependence
518. Benzodiazepine overdose
519. Benzodiazepine withdrawal syndrome
520. Berdon syndrome
521. Bernard–Soulier syndrome
522. Bertolotti's syndrome
523. Berylliosis
524. Beryllium granuloma
525. Beta-ketothiolase deficiency
526. Beta thalassemia
527. Bethlem myopathy
528. Bezoar
529. Biceps femoris tendon rupture
530. Bicornuate uterus
531. Bicuspid aortic valve
532. Bietti's crystalline dystrophy
533. Bifascicular block
534. Bifid rib
535. Bigeminy
536. Biliary atresia
537. Biliary colic
538. Biliary fistula
539. Biliary pseudolithiasis
540. Biliary sludge
541. Bilirubinuria
542. Binasal hemianopsia
543. Binge drinking
544. Binge eating disorder
545. Binswanger's disease
546. Binucleated cells
547. Biotin deficiency
548. Biotinidase deficiency
549. Bipartite patella
550. Biphenotypic sinonasal sarcoma
551. Bird fancier's lung
552. Birdshot chorioretinopathy
553. Birk-Barel syndrome
554. Birth defect
555. Birth trauma (physical)
556. Birthmark
557. Birt–Hogg–Dubé syndrome
558. Bitemporal hemianopsia
559. Bitot's spots
560. Black eye
561. Black hairy tongue
562. Black lung disease
563. Bladder cancer
564. Bladder exstrophy
565. Bladder sphincter dyssynergia
566. Bladder stone
567. Blast injury
568. Blastic plasmacytoid dendritic cell neoplasm
569. Blastocystosis
570. Blastomycosis
571. Bleeding
572. Bleeding diathesis
573. Blepharitis
574. Blepharophimosis, ptosis, epicanthus inversus syndrome
575. Blepharophimosis intellectual disability syndromes
576. Blighted ovum
577. Blister
578. Blood-borne disease
579. Blood in stool
580. Blount's disease
581. Blue baby syndrome
582. Blue diaper syndrome
583. Blue nevus
584. Blue rubber bleb nevus syndrome
585. Blueberry muffin baby
586. Blunt splenic trauma
587. Blunt trauma
588. Bochdalek hernia
589. Body-focused repetitive behavior
590. Body dysmorphic disorder
591. Boil
592. Bone cyst
593. Bone erosion
594. Bone fracture
595. Bone metastasis
596. Bone resorption
597. Bone tumor
598. Bonnet–Dechaume–Blanc syndrome
599. Boomerang dysplasia
600. Borderline leprosy
601. Borderline personality disorder
602. Borderline tuberculoid leprosy
603. Bornholm disease
604. Bosch–Boonstra–Schaaf optic atrophy syndrome
605. Botulism
606. Boutonneuse fever
607. Boutonniere deformity
608. Bovine spongiform encephalopathy
609. Bowel-associated dermatosis–arthritis syndrome
610. Bowel infarction
611. Bowel obstruction
612. Bowenoid papulosis
613. Boxer's fracture
614. Brachial plexus injury
615. Brachycephaly
616. Brachydactyly
617. Brachydactyly type D
618. Brachymetatarsia
619. Brachyphalangy
620. Bradycardia
621. Bradyphrenia
622. Brain abscess
623. Brain death
624. Brain herniation
625. Brain injury
626. Brain tumor
627. Brainstem glioma
628. Branch retinal artery occlusion
629. Branch retinal vein occlusion
630. Branched-chain keto acid dehydrogenase kinase deficiency
631. Branchial cleft cyst
632. Branchio-oculo-facial syndrome
633. Branchio-oto-renal syndrome
634. Breast atrophy
635. Breast cancer
636. Breast cyst
637. Breast eczema
638. Breast engorgement
639. Breast hypertrophy
640. Breast mass
641. Breast pain
642. Breast pump
643. Breastfeeding difficulties
644. Breech birth
645. Brenner tumour
646. Bright's disease
647. Brittle asthma
648. Brody myopathy
649. Broken finger
650. Broken toe
651. Bronchiolitis
652. Bronchiolitis obliterans
653. Bronchitis
654. Bronchogenic cyst
655. Bronchomalacia
656. Bronchophony
657. Bronchopulmonary dysplasia
658. Bronchospasm
659. Brown tumor
660. Bruck syndrome
661. Brugada syndrome
662. Bruise
663. Brunner syndrome
664. Bruxism
665. Bubonic plague
666. Buccal exostosis
667. Budd–Chiari syndrome
668. Bulimia nervosa
669. Bullous impetigo
670. Bullous keratopathy
671. Bullous pemphigoid
672. Bundle branch block
673. Bunion
674. Buphthalmos
675. Burkitt lymphoma
676. Burn
677. Burn scar contracture
678. Burping
679. Bursitis
680. Busch fracture
681. Buttien-Fryns syndrome
682. Byssinosis
683. Bálint's syndrome
684. Börjeson–Forssman–Lehmann syndrome
685. CADASIL
686. CAMFAK syndrome
687. CANDLE syndrome
688. CARASIL
689. CD25 deficiency
690. CDK13-related disorder
691. CHARGE syndrome
692. CHILD syndrome
693. CLOVES syndrome
694. CNS demyelinating autoimmune diseases
695. COACH syndrome
696. COVID-19
697. COVID-19 in pregnancy
698. Cachexia
699. Caffeine dependence
700. Caffeine withdrawal
701. Café au lait spot
702. Calcaneal fracture
703. Calcaneal spur
704. Calcific tendinitis
705. Calcifying odontogenic cyst
706. Calcinosis
707. Calcinosis cutis
708. Calcium channel blocker toxicity
709. Calcium pyrophosphate dihydrate crystal deposition disease
710. Calculus (medicine)
711. Callus
712. Calpainopathy
713. Camisa disease
714. Camptodactyly
715. Camptodactyly, tall stature, and hearing loss syndrome
716. Campylobacteriosis
717. Camurati–Engelmann disease
718. Cancer
719. Candidal intertrigo
720. Candidiasis
721. Cannabis use disorder
722. Capillaritis
723. Capsulitis
724. Caput medusae
725. Caput succedaneum
726. Carbon monoxide poisoning
727. Carbuncle
728. Carcinoid
729. Carcinoma
730. Carcinoma ex pleomorphic adenoma
731. Carcinoma in situ
732. Cardiac allograft vasculopathy
733. Cardiac amyloidosis
734. Cardiac myxoma
735. Cardiac tamponade
736. Cardiofaciocutaneous syndrome
737. Cardiogenic shock
738. Cardiomegaly
739. Cardiomyopathy
740. Cardiospondylocarpofacial syndrome
741. Cardiovascular disease
742. Carditis
743. Carey Fineman Ziter syndrome
744. Carnitine palmitoyltransferase II deficiency
745. Carnitine palmitoyltransferase I deficiency
746. Carotid-cavernous fistula
747. Carotid artery dissection
748. Carotid artery stenosis
749. Carotid bruit
750. Carpal coalition
751. Carpal tunnel syndrome
752. Carrion's disease
753. Caseous lymphadenitis
754. Caspase-8 deficiency
755. Castleman disease
756. Cat-scratch disease
757. Cat bite
758. Catabolysis
759. Catalepsy
760. Catamenial pneumothorax
761. Cataract
762. Catathrenia
763. Catecholaminergic polymorphic ventricular tachycardia
764. Cauda equina syndrome
765. Caudal regression syndrome
766. Cauliflower ear
767. Cavernous liver hemangioma
768. Caviar tongue
769. Cebocephaly
770. Cellular extensions
771. Cellulite
772. Cellulitis
773. Cementoblastoma
774. Central cord syndrome
775. Central core disease
776. Central giant-cell granuloma
777. Central nervous system cavernous hemangioma
778. Central nervous system cyst
779. Central nervous system disease
780. Central pontine myelinolysis
781. Central retinal vein occlusion
782. Central serous chorioretinopathy
783. Centrilobular necrosis
784. Cephalic presentation
785. Cerebellar abiotrophy
786. Cerebellar ataxia, neuropathy, vestibular areflexia syndrome
787. Cerebellar degeneration
788. Cerebellar stroke syndrome
789. Cerebral achromatopsia
790. Cerebral amyloid angiopathy
791. Cerebral arteriovenous malformation
792. Cerebral atherosclerosis
793. Cerebral contusion
794. Cerebral edema
795. Cerebral infarction
796. Cerebral venous sinus thrombosis
797. Cerebrotendinous xanthomatosis
798. Cerebrovascular disease
799. Cernunnos deficiency
800. Ceruminous adenocarcinoma
801. Cervical artery dissection
802. Cervical cancer staging
803. Cervical fracture
804. Cervical intraepithelial neoplasia
805. Cervical polyp
806. Cervical pregnancy
807. Cervical rib
808. Cervical spinal stenosis
809. Cervical spine disorder
810. Cervicitis
811. Chafing (skin)
812. Chagas disease
813. Chalazion
814. Chance fracture
815. Chancroid
816. Chandler's disease
817. Channelopathy
818. Chauffeur's fracture
819. Cheilitis
820. Cheiralgia paresthetica
821. Chemical burn
822. Chemical eye injury
823. Chemosis
824. Chemotherapy-induced acral erythema
825. Cherry angioma
826. Cherubism
827. Chest injury
828. Chest pain
829. Chest pain in children
830. Cheyne–Stokes respiration
831. Chickenpox
832. Chignon (medical term)
833. Chikungunya
834. Chilaiditi syndrome
835. Chilblains
836. Childbirth
837. Childhood acquired brain injury
838. Childhood arthritis
839. Childhood blindness
840. Childhood cancer
841. Childhood leukemia
842. Childhood obesity
843. Chimney sweeps' carcinoma
844. Chlamydia
845. Chloracne
846. Chloroquine retinopathy
847. Choanal atresia
848. Choking
849. Cholecystitis
850. Cholestasis
851. Cholesteatoma
852. Cholesterol embolism
853. Cholesterolosis of gallbladder
854. Cholinergic urticaria
855. Choluria
856. Chondroblastoma
857. Chondrodermatitis nodularis chronica helicis
858. Chondrodysplasia Blomstrand
859. Chondromalacia patellae
860. Chondrosarcoma
861. Chorangiosis
862. Chordee
863. Chordoma
864. Chorea-acanthocytosis
865. Chorioamnionitis
866. Chorioangioma
867. Choriocarcinoma
868. Chorionic bump
869. Chorionic hematoma
870. Chorioretinitis
871. Choroid plexus carcinoma
872. Choroid plexus cyst
873. Choroid plexus papilloma
874. Choroidal nevus
875. Choroideremia
876. Chromhidrosis
877. Chromium deficiency
878. Chromium toxicity
879. Chromosome 15q partial deletion
880. Chromosome 5q deletion syndrome
881. Chronic allograft nephropathy
882. Chronic bacterial prostatitis
883. Chronic cerebrospinal venous insufficiency controversy
884. Chronic deciduitis
885. Chronic enteropathy associated with SLCO2A1 gene
886. Chronic granulomatous disease
887. Chronic kidney disease
888. Chronic mucocutaneous candidiasis
889. Chronic myelogenous leukemia
890. Chronic myelomonocytic leukemia
891. Chronic obstructive pulmonary disease
892. Chronic pancreatitis
893. Chronic prostatitis/chronic pelvic pain syndrome
894. Chronic pulmonary aspergillosis
895. Chronic testicular pain
896. Chronic venous insufficiency
897. Chronic wasting disease
898. Chudley–Mccullough syndrome
899. Chylomicron retention disease
900. Chylothorax
901. Chyluria
902. Chédiak–Higashi syndrome
903. Ciliopathy
904. Circumvallate placenta
905. Citrullinemia
906. Citrullinemia type I
907. Classic autism
908. Classification of pneumonia
909. Claustrophobia
910. Clavicle fracture
911. Clay-shoveler fracture
912. Clear cell acanthoma
913. Clear cell papillary renal cell carcinoma
914. Clear cell sarcoma
915. Cleft lip and cleft palate
916. Cleidocranial dysostosis
917. Clinodactyly
918. Clonorchiasis
919. Clostridioides difficile infection
920. Clubfoot
921. Cluster headache
922. Coagulopathy
923. Coarctation of the aorta
924. Coarse facial features
925. Cobalt poisoning
926. Cocaine intoxication
927. Coccidioidomycosis
928. Coeliac disease
929. Coenzyme Q10 deficiency
930. Cohen–Gibson syndrome
931. Cold-stimulus headache
932. Cold injury
933. Cold sore
934. Cole–Carpenter syndrome
935. Colic
936. Colitis
937. Collagenous colitis
938. Collagenous spherulosis
939. Collecting duct carcinoma
940. Colles' fracture
941. Collins–Pope syndrome
942. Colloid cyst
943. Coloboma
944. Coloboma of optic nerve
945. Colonic ulcer
946. Color blindness
947. Colorado tick fever
948. Colorectal adenoma
949. Colorectal polyp
950. Coma
951. Combat stress reaction
952. Combined hyperlipidemia
953. Combined small-cell lung carcinoma
954. Comedo
955. Common bile duct stone
956. Common cold
957. Commotio cordis
958. Compartment syndrome
959. Compensatory hyperhidrosis
960. Complement 3 deficiency
961. Complement deficiency
962. Complete androgen insensitivity syndrome
963. Complex post-traumatic stress disorder
964. Complex regional pain syndrome
965. Complications of pregnancy
966. Concussion
967. Condensing osteitis
968. Conduct disorder
969. Conduction aphasia
970. Conductive hearing loss
971. Condylar resorption
972. Cone dystrophy
973. Confusion
974. Congenital adrenal hyperplasia due to 11β-hydroxylase deficiency
975. Congenital adrenal hyperplasia due to 21-hydroxylase deficiency
976. Congenital adrenal hyperplasia due to 3β-hydroxysteroid dehydrogenase deficiency
977. Congenital bilateral perisylvian syndrome
978. Congenital cartilaginous rest of the neck
979. Congenital cataract
980. Congenital chloride diarrhea
981. Congenital clasped thumb
982. Congenital cytomegalovirus infection
983. Congenital dermal sinus
984. Congenital diaphragmatic hernia
985. Congenital disorder of glycosylation type IIc
986. Congenital disorders of amino acid metabolism
987. Congenital dyserythropoietic anemia
988. Congenital generalized lipodystrophy
989. Congenital heart block
990. Congenital heart defect
991. Congenital hepatic fibrosis
992. Congenital hereditary endothelial dystrophy
993. Congenital hyperinsulinism
994. Congenital hypothyroidism
995. Congenital iodine deficiency syndrome
996. Congenital lactic acidosis
997. Congenital melanocytic nevus
998. Congenital muscular dystrophy
999. Congenital pulmonary airway malformation
1000. Congenital rubella syndrome
1001. Congenital stenosis of vena cava
1002. Congenital stromal corneal dystrophy
1003. Congenital syphilis
1004. Congenital trigger thumb
1005. Congestive hepatopathy
1006. Conidiobolomycosis
1007. Conjoined twins
1008. Conjunctivitis
1009. Conjunctivochalasis
1010. Connective tissue nevus
1011. Constipation
1012. Constriction ring syndrome
1013. Constrictive pericarditis
1014. Contact dermatitis
1015. Contact granuloma
1016. Contracture
1017. Cooks syndrome
1018. Copper toxicity
1019. Corectopia
1020. Corn (pathology)
1021. Cornea plana 1
1022. Cornea plana 2
1023. Cornea verticillata
1024. Corneal-cerebellar syndrome
1025. Corneal abrasion
1026. Corneal hydrops
1027. Corneal neovascularization
1028. Corneal opacity
1029. Corneal ulcer
1030. Corneodermatoosseous syndrome
1031. Coronary artery aneurysm
1032. Coronary artery disease
1033. Coronary artery ectasia
1034. Coronary ischemia
1035. Coronary occlusion
1036. Coronary thrombosis
1037. Corpus luteum cyst
1038. Cortical deafness
1039. Corticobasal degeneration
1040. Cortisone reductase deficiency
1041. Costeff syndrome
1042. Costello syndrome
1043. Costochondritis
1044. Cotard's syndrome
1045. Coturnism
1046. Cowpox
1047. Coxa valga
1048. Coxa vara
1049. Cracked tooth syndrome
1050. Crackles
1051. Cradle cap
1052. Crandall syndrome
1053. Cranial nerve disease
1054. Cranial venous outflow obstruction
1055. Cranio-lenticulo-sutural dysplasia
1056. Craniodiaphyseal dysplasia
1057. Craniofacial abnormality
1058. Craniofrontonasal dysplasia
1059. Craniometaphyseal dysplasia
1060. Craniopagus parasiticus
1061. Craniopagus twins
1062. Craniosynostosis
1063. Craniosynostosis-Dandy-Walker malformation-hydrocephalus syndrome
1064. Craniosynostosis–anal anomalies–porokeratosis syndrome
1065. Craniotabes
1066. Creatine transporter defect
1067. Creutzfeldt–Jakob disease
1068. Cri du chat syndrome
1069. Crigler–Najjar syndrome
1070. Crimean–Congo hemorrhagic fever
1071. Crohn's disease
1072. Cross syndrome
1073. Crossbite
1074. Croup
1075. Crouzon syndrome
1076. Crush syndrome
1077. Cryoglobulinemia
1078. Cryopyrin-associated periodic syndrome
1079. Cryptococcosis
1080. Cryptogenic organizing pneumonia
1081. Cryptorchidism
1082. Cryptosporidiosis
1083. Crystalluria
1084. Cubital tunnel syndrome
1085. Cubitus valgus
1086. Cubitus varus
1087. Cuboid syndrome
1088. Cullen's sign
1089. Cuneiform fracture
1090. Currarino syndrome
1091. Cushing's syndrome
1092. Cutaneous B-cell lymphoma
1093. Cutaneous Streptococcus iniae infection
1094. Cutaneous T-cell lymphoma
1095. Cutaneous horn
1096. Cutaneous larva migrans
1097. Cutaneous leishmaniasis
1098. Cutaneous small-vessel vasculitis
1099. Cutaneous squamous-cell carcinoma
1100. Cutis laxa
1101. Cutis marmorata
1102. Cutis marmorata telangiectatica congenita
1103. Cutis verticis gyrata
1104. Cyanide poisoning
1105. Cyanosis
1106. Cyclic neutropenia
1107. Cyclopia
1108. Cycloplegia
1109. Cyclosporiasis
1110. Cylindroma
1111. Cyst
1112. Cystadenocarcinoma
1113. Cystadenoma
1114. Cystathioninuria
1115. Cystic hygroma
1116. Cystic kidney disease
1117. Cystic lesions of the pancreas
1118. Cystic nephroma
1119. Cystic tumour of the atrioventricular nodal region
1120. Cysticercosis
1121. Cystinosis
1122. Cystinuria
1123. Cytomegalovirus colitis
1124. Cytomegalovirus retinitis
1125. D-Glyceric acidemia
1126. DOCK8 deficiency
1127. Dacryoadenitis
1128. Dacryocystitis
1129. Dacryocystocele
1130. Dactylitis
1131. Daentl Townsend Siegel syndrome
1132. Dandruff
1133. DeSanctis–Cacchione syndrome
1134. De Quervain's thyroiditis
1135. De Winter syndrome
1136. Death anxiety
1137. Decapitation
1138. Deep gluteal syndrome
1139. Deep vein thrombosis
1140. Deer tick virus
1141. Degos disease
1142. Dehydration
1143. Dejerine–Sottas disease
1144. Delirium tremens
1145. Delta-beta thalassemia
1146. Delusional disorder
1147. Delusions of grandeur
1148. Demodicosis
1149. Demyelinating disease
1150. Dengue fever
1151. Dennie–Morgan fold
1152. Dense breast tissue
1153. Dent's disease
1154. Dental abrasion
1155. Dental abscess
1156. Dental avulsion
1157. Dental erosion
1158. Dental fear
1159. Dental fluorosis
1160. Dental trauma
1161. Dentigerous cyst
1162. Dentin dysplasia
1163. Dentinogenesis imperfecta
1164. Dependent personality disorder
1165. Depression (mood)
1166. Dermal cylindroma
1167. Dermanyssus gallinae
1168. Dermatitis
1169. Dermatitis artefacta
1170. Dermatitis herpetiformis
1171. Dermatitis repens
1172. Dermatochalasis
1173. Dermatofibrosarcoma protuberans
1174. Dermatographic urticaria
1175. Dermatomycosis
1176. Dermatopathia pigmentosa reticularis
1177. Dermatopathic lymphadenopathy
1178. Dermatophagia
1179. Dermatophytosis
1180. Dermatosis neglecta
1181. Dermoid cyst
1182. Desmoplastic melanoma
1183. Desmoplastic small-round-cell tumor
1184. Desmoplastic trichoepithelioma
1185. Desmosterolosis
1186. Desquamation
1187. Desquamative interstitial pneumonia
1188. Developmental venous anomaly
1189. Dextro-Transposition of the great arteries
1190. Dextrocardia
1191. Diabetes and deafness
1192. Diabetes insipidus
1193. Diabetic cardiomyopathy
1194. Diabetic coma
1195. Diabetic embryopathy
1196. Diabetic foot
1197. Diabetic foot ulcer
1198. Diabetic hypoglycemia
1199. Diabetic nephropathy
1200. Diabetic retinopathy
1201. Dialysis disequilibrium syndrome
1202. Diaphragmatic hernia
1203. Diaphragmatic rupture
1204. Diarrhea
1205. Diastasis recti
1206. Diastematomyelia
1207. Diencephalic syndrome
1208. Dieulafoy's lesion
1209. Diffuse alveolar damage
1210. Diffuse axonal injury
1211. Diffuse esophageal spasm
1212. Diffuse idiopathic skeletal hyperostosis
1213. Diffuse large B-cell lymphoma
1214. Diffuse panbronchiolitis
1215. Diffuse unilateral subacute neuroretinitis
1216. Digoxin toxicity
1217. Dihydropyrimidine dehydrogenase deficiency
1218. Diktyoma
1219. Dilated pore
1220. Diphallia
1221. Diphtheria
1222. Diploid-triploid mosaicism
1223. Diplopia
1224. Dirofilariasis
1225. Disc herniation
1226. Discitis
1227. Discoid lupus erythematosus
1228. Disease theory of alcoholism
1229. Dislocated shoulder
1230. Dislocation of jaw
1231. Disorders of calcium metabolism
1232. Disorganized schizophrenia
1233. Disruptive mood dysregulation disorder
1234. Dissecting cellulitis of the scalp
1235. Disseminated intravascular coagulation
1236. Disseminated superficial actinic porokeratosis
1237. Dissociative fugue
1238. Distal intestinal obstruction syndrome
1239. Distal myopathy
1240. Distal radius fracture
1241. Distal renal tubular acidosis
1242. Distal spinal muscular atrophy type 1
1243. Distal spinal muscular atrophy type 2
1244. Distal trisomy 10q
1245. Distichia
1246. Diversion colitis
1247. Diverticular disease
1248. Diverticulitis
1249. Diverticulosis
1250. Diverticulum
1251. Dizziness
1252. Dog bite
1253. Dolichocephaly
1254. Dolichocolon
1255. Dolichol kinase deficiency
1256. Dolichonychia
1257. Domestic violence
1258. Donohue syndrome
1259. Dopamine beta hydroxylase deficiency
1260. Dopamine dysregulation syndrome
1261. Double inlet left ventricle
1262. Down syndrome
1263. Dracunculiasis
1264. Drowning
1265. Drug-induced autoimmune hemolytic anemia
1266. Drug-induced lupus erythematosus
1267. Drug eruption
1268. Drug overdose
1269. Drusen
1270. Dry eye syndrome
1271. Du Pan syndrome
1272. Duane syndrome
1273. Dubin–Johnson syndrome
1274. Dubowitz syndrome
1275. Duchenne muscular dystrophy
1276. Duct ectasia of breast
1277. Ductal carcinoma
1278. Ductal carcinoma in situ
1279. Dunnigan familial partial lipodystrophy
1280. Duodenal atresia
1281. Duodenal cancer
1282. Duodenitis
1283. Dupuytren's contracture
1284. Dural arteriovenous fistula
1285. Dural ectasia
1286. Duret haemorrhages
1287. Dust pneumonia
1288. Dwarfism
1289. Dyschromatosis symmetrica hereditaria
1290. Dysentery
1291. Dyserythropoiesis
1292. Dysgerminoma
1293. Dysgraphia
1294. Dyshidrosis
1295. Dyskeratosis congenita
1296. Dyslexia
1297. Dyslipidemia
1298. Dysmenorrhea
1299. Dysphagia
1300. Dysphagia lusoria
1301. Dysplastic nevus
1302. Dysplastic nevus syndrome
1303. Dystonia
1304. EEM syndrome
1305. Eagle syndrome
1306. Ear eczema
1307. Ear pain
1308. Earwax
1309. Eastern equine encephalitis
1310. Ebola
1311. Ebstein's anomaly
1312. Eccrine carcinoma
1313. Echinococcosis
1314. Ecthyma
1315. Ecthyma gangrenosum
1316. Ectodermal dysplasia
1317. Ectopia lentis
1318. Ectopic beat
1319. Ectopic kidney
1320. Ectopic pacemaker
1321. Ectopic pancreas
1322. Ectopic pregnancy
1323. Ectopic tooth
1324. Ectopic ureter
1325. Ectrodactyly
1326. Ectrodactyly–ectodermal dysplasia–cleft syndrome
1327. Ectropion
1328. Eczema herpeticum
1329. Eczema vaccinatum
1330. Egg allergy
1331. Ehlers–Danlos syndrome
1332. Ehrlichiosis
1333. Eiken syndrome
1334. Elastofibroma dorsi
1335. Elastosis perforans serpiginosa
1336. Electrical alternans
1337. Electrical injury
1338. Elejalde syndrome
1339. Elephantiasis
1340. Elephantiasis nostras
1341. Elevated alkaline phosphatase
1342. Elevated transaminases
1343. Elliptocyte
1344. Ellis–Van Creveld syndrome
1345. Emaciation
1346. Embryonal carcinoma
1347. Emery–Dreifuss muscular dystrophy
1348. Emphysema
1349. Emphysematous cystitis
1350. Empty nose syndrome
1351. Empty sella syndrome
1352. Enamel-renal syndrome
1353. Enamel pearl
1354. Enanthem
1355. Encephalitis lethargica
1356. Encephalomalacia
1357. Enchondroma
1358. Endemic goitre
1359. Endocapillary proliferative glomerulonephritis
1360. Endocarditis
1361. Endocrine disease
1362. Endodermal sinus tumor
1363. Endometrial cancer
1364. Endometrial hyperplasia
1365. Endometrial polyp
1366. Endometrial stromal sarcoma
1367. Endometrioid tumor
1368. Endometrioma
1369. Endometriosis
1370. Endometritis
1371. Endophthalmitis
1372. Endosalpingiosis
1373. Enlarged vestibular aqueduct
1374. Enostosis
1375. Enteric neuropathy
1376. Enteritis
1377. Entropion
1378. Enuresis
1379. Environmental enteropathy
1380. Eosinopenia
1381. Eosinophilia
1382. Eosinophilic bronchitis
1383. Eosinophilic esophagitis
1384. Eosinophilic gastroenteritis
1385. Ependymoma
1386. Epiblepharon
1387. Epidemic dropsy
1388. Epidemic typhus
1389. Epidermal nevus syndrome
1390. Epidermoid cyst
1391. Epidermolysis bullosa
1392. Epidermolysis bullosa dystrophica
1393. Epidermolysis bullosa simplex
1394. Epidermolytic acanthoma
1395. Epidermolytic hyperkeratosis
1396. Epididymal hypertension
1397. Epididymitis
1398. Epiglottitis
1399. Epiphora (medicine)
1400. Epiploic appendagitis
1401. Epiretinal membrane
1402. Episcleritis
1403. Epispadias
1404. Epithelial-myoepithelial carcinoma
1405. Epithelial basement membrane dystrophy
1406. Epithelioid hemangioendothelioma
1407. Epithelioid sarcoma
1408. Epithelioma
1409. Epstein syndrome
1410. Erb's palsy
1411. Erdheim–Chester disease
1412. Erethism
1413. Ergotism
1414. Erosio interdigitalis blastomycetica
1415. Erotomania
1416. Erysipelas
1417. Erysipeloid
1418. Erythema
1419. Erythema ab igne
1420. Erythema annulare centrifugum
1421. Erythema dyschromicum perstans
1422. Erythema elevatum diutinum
1423. Erythema induratum
1424. Erythema multiforme
1425. Erythema multiforme major
1426. Erythema multiforme minor
1427. Erythema nodosum
1428. Erythrasma
1429. Erythroderma
1430. Erythrodontia
1431. Erythrokeratodermia variabilis
1432. Erythrokeratodermia with ataxia
1433. Erythromelalgia
1434. Erythropoietic protoporphyria
1435. Escherichia coli O157:H7
1436. Esophageal achalasia
1437. Esophageal atresia
1438. Esophageal candidiasis
1439. Esophageal disease
1440. Esophageal food bolus obstruction
1441. Esophageal rupture
1442. Esophageal stricture
1443. Esophageal varices
1444. Esophageal web
1445. Esophagitis
1446. Esotropia
1447. Essential fructosuria
1448. Essential thrombocythemia
1449. Essential tremor
1450. Estrogen insensitivity syndrome
1451. Ethylene glycol poisoning
1452. Ewing sarcoma
1453. Exanthem
1454. Excoriation disorder
1455. Exercise intolerance
1456. Exocrine pancreatic insufficiency
1457. Exophthalmos
1458. Exostosis
1459. Exotropia
1460. Expressive aphasia
1461. Extensively drug-resistant tuberculosis
1462. External compression headache
1463. Extracranial germ cell tumor
1464. Extramammary Paget's disease
1465. Extranodal NK/T-cell lymphoma, nasal type
1466. Extraskeletal chondroma
1467. Eye injury
1468. Eye neoplasm
1469. FG syndrome
1470. Fabry disease
1471. Facet syndrome
1472. Facial nerve paralysis
1473. Facial trauma
1474. Facies (medical)
1475. Faciocardiorenal syndrome
1476. Facioscapulohumeral muscular dystrophy
1477. Failure to thrive
1478. Falling (accident)
1479. Fallopian tube obstruction
1480. Falls in older adults
1481. Familial Amyloidosis, Finnish Type
1482. Familial Mediterranean fever
1483. Familial adenomatous polyposis
1484. Familial amyloid polyneuropathy
1485. Familial aortic dissection
1486. Familial atrial fibrillation
1487. Familial cirrhosis
1488. Familial dwarfism and painful muscle spasms
1489. Familial dysautonomia
1490. Familial dysbetalipoproteinemia
1491. Familial hypercholesterolemia
1492. Familial hypertriglyceridemia
1493. Familial isolated vitamin E deficiency
1494. Familial male-limited precocious puberty
1495. Familial renal amyloidosis
1496. Familial thoracic aortic aneurysm
1497. Familial thoracic aortic aneurysm and aortic dissection
1498. Fanconi anemia
1499. Farmer's lung
1500. Farsightedness
1501. Fasciitis
1502. Fasciolopsiasis
1503. Fasciolosis
1504. Fat embolism syndrome
1505. Fat necrosis
1506. Fatal insomnia
1507. Fatigue
1508. Fatty-acid metabolism disorder
1509. Favre–Racouchot syndrome
1510. Favus
1511. Fazio–Londe disease
1512. Fear of fish
1513. Fear of needles
1514. Febrile neutrophilic dermatosis
1515. Febrile seizure
1516. Fecal impaction
1517. Fecal occult blood
1518. Fecalith
1519. Feingold syndrome
1520. Feline acne
1521. Feline hyperesthesia syndrome
1522. Feline zoonosis
1523. Female hysteria
1524. Female infertility
1525. Femoroacetabular impingement
1526. Fertile eunuch syndrome
1527. Fetal alcohol spectrum disorder
1528. Fetal hydantoin syndrome
1529. Fetal thrombotic vasculopathy
1530. Fetal trimethadione syndrome
1531. Fetal valproate spectrum disorder
1532. Fetal warfarin syndrome
1533. Fever
1534. Fibrillary astrocytoma
1535. Fibrinogen deficiency
1536. Fibroadenoma
1537. Fibrochondrogenesis
1538. Fibrocystic breast changes
1539. Fibrodysplasia ossificans progressiva
1540. Fibrolamellar hepatocellular carcinoma
1541. Fibroma
1542. Fibroma of tendon sheath
1543. Fibromatosis
1544. Fibromyalgia
1545. Fibrosarcoma
1546. Fibrothorax
1547. Fibrous dysplasia of bone
1548. Fibrous papule of the nose
1549. Fibular hemimelia
1550. Fifth disease
1551. Figurate erythema
1552. Filariasis
1553. Fire breather's pneumonia
1554. First-degree atrioventricular block
1555. Fish allergy
1556. Fissure of the nipple
1557. Fissured tongue
1558. Fitz-Hugh–Curtis syndrome
1559. Fixed drug reaction
1560. Flail chest
1561. Flash burn
1562. Flat feet
1563. Flat forehead
1564. Flat wart
1565. Fleck corneal dystrophy
1566. Flexion teardrop fracture
1567. Floater
1568. Floating–Harbor syndrome
1569. Flock worker's lung
1570. Fluorine deficiency
1571. Flushing (physiology)
1572. Flynn–Aird syndrome
1573. Focal and diffuse brain injury
1574. Focal cortical dysplasia
1575. Focal dermal hypoplasia
1576. Focal hyperhidrosis
1577. Focal lung pneumatosis
1578. Focal nodular hyperplasia
1579. Focal palmoplantar and gingival keratosis
1580. Focal segmental glomerulosclerosis
1581. Foix–Alajouanine syndrome
1582. Foix–Chavany–Marie syndrome
1583. Follicular cyst of ovary
1584. Follicular dendritic cell sarcoma
1585. Follicular hyperplasia
1586. Follicular lymphoma
1587. Follicular thyroid cancer
1588. Folliculitis
1589. Folliculitis decalvans
1590. Folliculosebaceous cystic hamartoma
1591. Food allergy
1592. Foot-and-mouth disease
1593. Foreign body aspiration
1594. Foreign body in alimentary tract
1595. Foreign body reaction
1596. Formication
1597. Foster Kennedy syndrome
1598. Fountain syndrome
1599. Fourth heart sound
1600. Fourth nerve palsy
1601. Foville's syndrome
1602. Fracture blister
1603. Fragile X syndrome
1604. Fraley syndrome
1605. Franceschetti–Klein syndrome
1606. Frank–Ter Haar syndrome
1607. Fraser syndrome
1608. Freeman–Sheldon syndrome
1609. Freiberg disease
1610. Frenulum breve
1611. Frey's syndrome
1612. Friction blister
1613. Friction burn
1614. Froin's syndrome
1615. Froment sign
1616. Frontal fibrosing alopecia
1617. Frontal lobe disorder
1618. Frontonasal dysplasia
1619. Frontotemporal dementia
1620. Frontotemporal dementia and parkinsonism linked to chromosome 17
1621. Frostbite
1622. Fructose bisphosphatase deficiency
1623. Fructose malabsorption
1624. Fryns syndrome
1625. Fuchs' dystrophy
1626. Fuchs spot
1627. Fucosidosis
1628. Fundic gland polyp
1629. Fundic gland polyposis
1630. Fungal folliculitis
1631. Fungal infection
1632. Fungal meningitis
1633. Fungal pneumonia
1634. Fungal sinusitis
1635. GAPO syndrome
1636. GFER syndrome
1637. GLUT1 deficiency
1638. GM2-gangliosidosis, AB variant
1639. Gait abnormality
1640. Gait deviations
1641. Galactokinase deficiency
1642. Galactose-1-phosphate uridylyltransferase deficiency
1643. Galactose epimerase deficiency
1644. Galactosemia
1645. Galactosialidosis
1646. Gallbladder cancer
1647. Gallbladder disease
1648. Gallbladder polyp
1649. Galli–Galli disease
1650. Galloway–Mowat syndrome
1651. Gallstone
1652. Gamasoidosis
1653. Gangliocytic paraganglioma
1654. Ganglioglioma
1655. Ganglion cyst
1656. Ganglioneuroblastoma
1657. Ganglioneuroma
1658. Gangrene
1659. Gardner's syndrome
1660. Gartner's duct cyst
1661. Gas gangrene
1662. Gastric antral vascular ectasia
1663. Gastric lymphoma
1664. Gastric outlet obstruction
1665. Gastric varices
1666. Gastrinoma
1667. Gastritis
1668. Gastrocutaneous syndrome
1669. Gastroenteritis
1670. Gastroesophageal reflux disease
1671. Gastrointestinal bleeding
1672. Gastrointestinal disease
1673. Gastrointestinal neuroectodermal tumor
1674. Gastrointestinal perforation
1675. Gastrointestinal stromal tumor
1676. Gastroparesis
1677. Gastropod-borne parasitic disease
1678. Gastroptosis
1679. Gastroschisis
1680. Gelatinous drop-like corneal dystrophy
1681. General paresis of the insane
1682. Generalized bullous fixed drug eruption
1683. Generalized epilepsy
1684. Generalized essential telangiectasia
1685. Generalized granuloma annulare
1686. Generalized hypoxia
1687. Generalized lentiginosis
1688. Generalized lymphadenopathy
1689. Generalized tonic–clonic seizure
1690. Generalized vaccinia
1691. Genetic disorder
1692. Geniospasm
1693. Genital herpes
1694. Genital wart
1695. Genodermatosis
1696. Genu recurvatum
1697. Genu valgum
1698. Genu varum
1699. Geographic tongue
1700. Geotrichosis
1701. Geriatric trauma
1702. Germ cell neoplasia in situ
1703. Germ cell tumor
1704. Germinoma
1705. Gerodermia osteodysplastica
1706. Gerstmann syndrome
1707. Gestational diabetes
1708. Gestational hypertension
1709. Gestational pemphigoid
1710. Gestational trophoblastic disease
1711. Ghosal hematodiaphyseal dysplasia
1712. Giant-cell carcinoma of the lung
1713. Giant-cell tumor of bone
1714. Giant axonal neuropathy
1715. Giant cell arteritis
1716. Giant condyloma acuminatum
1717. Giant platelet disorder
1718. Giardiasis
1719. Gigantism
1720. Gilbert's syndrome
1721. Gillespie syndrome
1722. Gingival cyst
1723. Gingival enlargement
1724. Gingivitis
1725. Gitelman syndrome
1726. Glanders
1727. Glans insufficiency syndrome
1728. Glanzmann's thrombasthenia
1729. Glassy cell carcinoma of the cervix
1730. Glaucoma
1731. Glial scar
1732. Glioblastoma
1733. Glioma
1734. Gliomatosis cerebri
1735. Gliosarcoma
1736. Global aphasia
1737. Globozoospermia
1738. Globus pharyngis
1739. Glomerulonephritis
1740. Glomerulosclerosis
1741. Glomus tumor
1742. Glossitis
1743. Glucocorticoid deficiency 1
1744. Glucose-6-phosphate dehydrogenase deficiency
1745. Glucose-galactose malabsorption
1746. Glutaminase deficiency
1747. Glutaric acidemia type 2
1748. Glutaric aciduria type 1
1749. Glutathione synthetase deficiency
1750. Glutathionuria
1751. Glycine encephalopathy
1752. Glycogen storage disease
1753. Glycogen storage disease type 0
1754. Glycogen storage disease type III
1755. Glycogen storage disease type IV
1756. Glycogen storage disease type IX
1757. Glycogen storage disease type V
1758. Glycogen storage disease type VI
1759. Glycogenic acanthosis
1760. Glycosuria
1761. Gnathostomiasis
1762. Goblet cell carcinoid
1763. Goitre
1764. Goldberg–Shprintzen syndrome
1765. Goldenhar syndrome
1766. Golfer's elbow
1767. Golfer's vasculitis
1768. Gonadoblastoma
1769. Gonococcemia
1770. Gonorrhea
1771. Goose bumps
1772. Gorham's disease
1773. Gougerot–Blum syndrome
1774. Gourmand syndrome
1775. Gout
1776. Gradenigo's syndrome
1777. Graft-versus-host disease
1778. Granular cell tumor
1779. Granular corneal dystrophy
1780. Granuloma annulare
1781. Granuloma inguinale
1782. Granulomatosis with polyangiitis
1783. Granulomatous amoebic encephalitis
1784. Granulomatous prostatitis
1785. Granulosa cell tumour
1786. Grass tetany
1787. Graves' disease
1788. Graves' ophthalmopathy
1789. Gray platelet syndrome
1790. Green nail syndrome
1791. Greenstick fracture
1792. Grey Turner's sign
1793. Grief
1794. Griscelli syndrome
1795. Griscelli syndrome type 2
1796. Group A streptococcal infection
1797. Group B streptococcal infection
1798. Growth arrest lines
1799. Growth hormone deficiency
1800. Guanidinoacetate methyltransferase deficiency
1801. Gulf War syndrome
1802. Gumma (pathology)
1803. Gunshot wound
1804. Gunther disease
1805. Guttate psoriasis
1806. Gynecomastia
1807. Gómez–López-Hernández syndrome
1808. HAIR-AN syndrome
1809. HHV-8-associated MCD
1810. HIDEA syndrome
1811. HIV-affected community
1812. HIV/AIDS
1813. HPV-positive oropharyngeal cancer
1814. HUPRA syndrome
1815. H syndrome
1816. Haemophilia
1817. Haemophilia A
1818. Haemophilia B
1819. Haemophilia C
1820. Haff disease
1821. Hagemoser–Weinstein–Bresnick syndrome
1822. Hailey–Hailey disease
1823. Hair disease
1824. Hair loss
1825. Hair tourniquet
1826. Hajdu–Cheney syndrome
1827. Half and half nail
1828. Hall-Riggs syndrome
1829. Hallermann–Streiff syndrome
1830. Hallucinogen persisting perception disorder
1831. Hallux rigidus
1832. Hallux varus
1833. Halo nevus
1834. Halo sign
1835. Hamartoma
1836. Hamman's syndrome
1837. Hammer toe
1838. Hand-foot-genital syndrome
1839. Hand eczema
1840. Hangman's fracture
1841. Hangover
1842. Hanhart syndrome
1843. Hapalonychia
1844. Haploinsufficiency of A20
1845. Hapnes Boman Skeie syndrome
1846. Hard flaccid syndrome
1847. Hardcastle syndrome
1848. Harderoporphyria
1849. Harding ataxia
1850. Harlequin-type ichthyosis
1851. Hartnup disease
1852. Hashimoto's encephalopathy
1853. Hashimoto's thyroiditis
1854. Havana syndrome
1855. Hawkinsinuria
1856. Hay–Wells syndrome
1857. Head and neck cancer
1858. Head injury
1859. Head lice infestation
1860. Health effects of pesticides
1861. Hearing loss
1862. Heart-hand syndromes
1863. Heart failure
1864. Heart failure with preserved ejection fraction
1865. Heart murmur
1866. Heat stroke
1867. Heat syncope
1868. Heberden's node
1869. Heck's disease
1870. Heimler syndrome
1871. Heliophobia
1872. Helminthiasis
1873. Hemangioblastoma
1874. Hemangioendothelioma
1875. Hemangiopericytoma
1876. Hemangiosarcoma
1877. Hemarthrosis
1878. Hematidrosis
1879. Hematocele
1880. Hematochezia
1881. Hematoma
1882. Hematometra
1883. Hematosalpinx
1884. Hematospermia
1885. Hematuria
1886. Hemianopsia
1887. Hemifacial hypertrophy
1888. Hemifacial microsomia
1889. Hemihypertrophy
1890. Hemimegalencephaly
1891. Hemimelia
1892. Hemiplegic migraine
1893. Hemispatial neglect
1894. Hemoglobin E
1895. Hemoglobin Lepore syndrome
1896. Hemoglobinemia
1897. Hemoglobinopathy
1898. Hemolytic anemia
1899. Hemolytic disease of the newborn
1900. Hemolytic–uremic syndrome
1901. Hemopericardium
1902. Hemophagocytic lymphohistiocytosis
1903. Hemoptysis
1904. Hemorrhagic cystitis
1905. Hemorrhagic infarct
1906. Hemosiderosis
1907. Hemosuccus pancreaticus
1908. Hemothorax
1909. Henoch–Schönlein purpura
1910. Heparin-induced thrombocytopenia
1911. Hepatic encephalopathy
1912. Hepatic hydrothorax
1913. Hepatitis
1914. Hepatitis A
1915. Hepatitis B
1916. Hepatitis C
1917. Hepatitis D
1918. Hepatitis E
1919. Hepatoblastoma
1920. Hepatocellular adenoma
1921. Hepatoerythropoietic porphyria
1922. Hepatomegaly
1923. Hepatotoxicity
1924. Hereditary breast–ovarian cancer syndrome
1925. Hereditary coproporphyria
1926. Hereditary cystatin C amyloid angiopathy
1927. Hereditary diffuse gastric cancer
1928. Hereditary diffuse leukoencephalopathy with spheroids
1929. Hereditary elliptocytosis
1930. Hereditary fibrosing poikiloderma with tendon contractures, myopathy, and pulmonary fibrosis
1931. Hereditary fructose intolerance
1932. Hereditary haemochromatosis
1933. Hereditary hemorrhagic telangiectasia
1934. Hereditary hyperbilirubinemia
1935. Hereditary leiomyomatosis and renal cell cancer syndrome
1936. Hereditary motor and sensory neuropathy
1937. Hereditary mucoepithelial dysplasia
1938. Hereditary multiple exostoses
1939. Hereditary neuralgic amyotrophy
1940. Hereditary neuropathy with liability to pressure palsy
1941. Hereditary nonpolyposis colorectal cancer
1942. Hereditary pancreatitis
1943. Hereditary progressive mucinous histiocytosis
1944. Hereditary pyropoikilocytosis
1945. Hereditary sclerosing poikiloderma
1946. Hereditary spherocytosis
1947. Hereditary stomatocytosis
1948. Hermansky–Pudlak syndrome
1949. Hernia
1950. Herpangina
1951. Herpes
1952. Herpes esophagitis
1953. Herpes meningitis
1954. Herpes simplex encephalitis
1955. Herpes simplex keratitis
1956. Herpes zoster ophthalmicus
1957. Herpetic gingivostomatitis
1958. Herpetic whitlow
1959. Herpetophobia
1960. Heterochromia iridum
1961. Heterotopic ossification
1962. Heterotopic pregnancy
1963. Heyde's syndrome
1964. Hiatal hernia
1965. Hibernoma
1966. Hickey
1967. Hidradenoma
1968. Hidrocystoma
1969. High-altitude pulmonary edema
1970. High-grade prostatic intraepithelial neoplasia
1971. High-grade serous carcinoma
1972. High-risk pregnancy
1973. High anion gap metabolic acidosis
1974. Hip dislocation
1975. Hip dysplasia
1976. Hip fracture
1977. Hirayama disease
1978. Hirschsprung's disease
1979. Histidinemia
1980. Histomoniasis
1981. Histoplasmosis
1982. Histrionic personality disorder
1983. Hitchhiker's thumb
1984. Hives
1985. Hoarding disorder
1986. Hodgkin lymphoma
1987. Holiday heart syndrome
1988. Holocarboxylase synthetase deficiency
1989. Holoprosencephaly
1990. Holstein–Lewis fracture
1991. Homocystinuria
1992. Homonymous hemianopsia
1993. Hookworm infection
1994. Hospital-acquired infection
1995. Hostility
1996. Hot tub folliculitis
1997. Hoyeraal–Hreidarsson syndrome
1998. Hughes–Stovin syndrome
1999. Human cytomegalovirus
2000. Human granulocytic anaplasmosis
2001. Human monocytotropic ehrlichiosis
2002. Human papillomavirus infection
2003. Human trypanosomiasis
2004. Humerus fracture
2005. Humoral immune deficiency
2006. Hunner's ulcer
2007. Hunter syndrome
2008. Huntington's disease
2009. Hurler syndrome
2010. Hurler–Scheie syndrome
2011. Hutchinson's teeth
2012. Hyalinizing clear cell carcinoma
2013. Hyaluronidase deficiency
2014. Hydranencephaly
2015. Hydroa vacciniforme
2016. Hydrocele
2017. Hydrocele testis
2018. Hydrocephalus
2019. Hydrolethalus syndrome
2020. Hydronephrosis
2021. Hydropneumothorax
2022. Hydrops-ectopic calcification-moth-eaten skeletal dysplasia
2023. Hydrops fetalis
2024. Hydrosalpinx
2025. Hydrothorax
2026. Hydroxyethyl starch-induced pruritus
2027. Hydroxyurea dermopathy
2028. Hymenolepiasis
2029. Hyper-IgM syndrome type 1
2030. Hyper-IgM syndrome type 2
2031. Hyper-IgM syndrome type 3
2032. Hyper-IgM syndrome type 4
2033. Hyper-IgM syndrome type 5
2034. Hyper IgM syndrome
2035. Hyperaemia
2036. Hyperaldosteronism
2037. Hyperalgesia
2038. Hyperammonemia
2039. Hyperandrogenism
2040. Hypercalcaemia
2041. Hypercapnia
2042. Hyperchloremia
2043. Hyperdontia
2044. Hyperglycemia
2045. Hyperhidrosis
2046. Hyperhomocysteinemia
2047. Hyperimmunoglobulin E syndrome
2048. Hyperinsulinemia
2049. Hyperkalemia
2050. Hyperkeratosis
2051. Hyperkinesia
2052. Hyperlipidemia
2053. Hyperlysinemia
2054. Hypermagnesemia
2055. Hypermobility (joints)
2056. Hypermobility spectrum disorder
2057. Hypernatremia
2058. Hyperostosis
2059. Hyperostosis frontalis interna
2060. Hyperoxaluria
2061. Hyperparathyroidism
2062. Hyperphenylalaninemia
2063. Hyperphosphatasia with mental retardation syndrome
2064. Hyperphosphatemia
2065. Hyperpigmentation
2066. Hyperpituitarism
2067. Hyperplasia
2068. Hyperplastic polyp
2069. Hyperproinsulinemia
2070. Hyperprolactinaemia
2071. Hyperprolinemia
2072. Hyperproteinemia
2073. Hypertelorism
2074. Hypertension
2075. Hypertension and brachydactyly syndrome
2076. Hypertensive crisis
2077. Hypertensive emergency
2078. Hypertensive heart disease
2079. Hypertensive kidney disease
2080. Hypertensive retinopathy
2081. Hyperthymic temperament
2082. Hyperthyroidism
2083. Hyperthyroxinemia
2084. Hypertrichosis
2085. Hypertriglyceridemia
2086. Hypertrophic cardiomyopathy
2087. Hypertrophic osteoarthropathy
2088. Hypertrophic scar
2089. Hypertrophy
2090. Hypertryptophanemia
2091. Hyperuricemia
2092. Hyperuricosuria
2093. Hypervalinemia
2094. Hypervitaminosis A
2095. Hypervolemia
2096. Hyphema
2097. Hypoalbuminemia
2098. Hypoaldosteronism
2099. Hypoalphalipoproteinemia
2100. Hypocalcemia
2101. Hypochloremia
2102. Hypocholesterolemia
2103. Hypochondriasis
2104. Hypochondroplasia
2105. Hypoglycemia
2106. Hypohidrotic ectodermal dysplasia
2107. Hypokalemia
2108. Hypokalemic periodic paralysis
2109. Hypokinesia
2110. Hyponatremia
2111. Hypopharyngeal cancer
2112. Hypophosphatasia
2113. Hypophysitis
2114. Hypopigmentation
2115. Hypoplastic left heart syndrome
2116. Hypoplastic right heart syndrome
2117. Hypoprolactinemia
2118. Hypopyon
2119. Hypospadias
2120. Hypotelorism
2121. Hypothermia
2122. Hypothyroidism
2123. Hypotrichosis with juvenile macular dystrophy
2124. Hypouricemia
2125. Hypovolemia
2126. Hypovolemic shock
2127. Hypoxemia
2128. Hypoxia (medicine)
2129. Hypsarrhythmia
2130. Hystrix-like ichthyosis–deafness syndrome
2131. Hürthle cell neoplasm
2132. IPEX syndrome
2133. Ichthyosis bullosa of Siemens
2134. Ichthyosis follicularis with alopecia and photophobia syndrome
2135. Ichthyosis vulgaris
2136. Ichthyosis with confetti
2137. Idiopathic giant-cell myocarditis
2138. Idiopathic interstitial pneumonia
2139. Idiopathic intracranial hypertension
2140. Idiopathic orbital inflammatory disease
2141. Idiopathic osteosclerosis
2142. Idiopathic sclerosing mesenteritis
2143. IgA pemphigus
2144. IgG4-related disease
2145. IgG4-related ophthalmic disease
2146. IgG4-related prostatitis
2147. IgG deficiency
2148. Ileitis
2149. Ileus
2150. Iliocostal friction syndrome
2151. Illusory palinopsia
2152. Imerslund–Gräsbeck syndrome
2153. Iminoglycinuria
2154. Immature teratoma
2155. Immersion foot syndromes
2156. Immune thrombocytopenic purpura
2157. Immunodeficiency 26
2158. Immunodeficiency with hyperimmunoglobulin M
2159. Immunodeficiency–centromeric instability–facial anomalies syndrome
2160. Impacted wisdom teeth
2161. Impaired fasting glucose
2162. Imperforate anus
2163. Impetigo
2164. Inappropriate sinus tachycardia
2165. Inborn error of lipid metabolism
2166. Inborn errors of carbohydrate metabolism
2167. Inborn errors of steroid metabolism
2168. Incisional hernia
2169. Indigenous health in Australia
2170. Indolent lymphoma
2171. Infantile Refsum disease
2172. Infantile convulsions and choreoathetosis
2173. Infantile free sialic acid storage disease
2174. Infantile hemangioma
2175. Infantile neuroaxonal dystrophy
2176. Infantile spasms-broad thumbs syndrome
2177. Infantile systemic hyalinosis
2178. Infarction
2179. Infection
2180. Infectious bone disease
2181. Infectious mononucleosis
2182. Infective endocarditis
2183. Inferior vena cava syndrome
2184. Infertility
2185. Infestation
2186. Inflammatory aortic aneurysm
2187. Inflammatory bowel disease
2188. Inflammatory linear verrucous epidermal nevus
2189. Inflammatory myofibroblastic tumour
2190. Inflammatory myopathy
2191. Infrapatellar bursitis
2192. Infrapatellar fat pad syndrome
2193. Ingrown hair
2194. Ingrown nail
2195. Inguinal lymphadenopathy
2196. Inhalant
2197. Inherited patterned lentiginosis
2198. Iniencephaly
2199. Injury in humans
2200. Injury of axillary nerve
2201. Insomnia
2202. Insulinoma
2203. Integrative agnosia
2204. Intermittent explosive disorder
2205. Intermittent hydrarthrosis
2206. Internal bleeding
2207. Internal hernia
2208. Internuclear ophthalmoplegia
2209. Interstitial cystitis
2210. Interstitial lung disease
2211. Interstitial nephritis
2212. Interstitial pregnancy
2213. Intertrigo
2214. Intestinal atresia
2215. Intestinal capillariasis
2216. Intestinal ischemia
2217. Intestinal metaplasia
2218. Intestinal parasite infection
2219. Intestinal pseudo-obstruction
2220. Intestinal spirochetosis
2221. Intracerebral hemorrhage
2222. Intracranial aneurysm
2223. Intracranial dolichoectasias
2224. Intracranial hemorrhage
2225. Intracranial pressure
2226. Intraductal papillary mucinous neoplasm
2227. Intraductal papillary neoplasm of the bile duct
2228. Intraductal papilloma
2229. Intranodal palisaded myofibroblastoma
2230. Intraocular hemorrhage
2231. Intraparenchymal hemorrhage
2232. Intraretinal microvascular abnormalities
2233. Intrauterine growth restriction
2234. Intrauterine hypoxia
2235. Intravascular lymphomas
2236. Intravascular papillary endothelial hyperplasia
2237. Intravenous leiomyomatosis
2238. Intraventricular block
2239. Intraventricular hemorrhage
2240. Intrusive thought
2241. Intubation granuloma
2242. Intussusception (medical disorder)
2243. Invasive cribriform carcinoma of the breast
2244. Invasive hydatidiform mole
2245. Invasive lobular carcinoma
2246. Invasive urothelial carcinoma
2247. Inverted nipple
2248. Inverted papilloma
2249. Iododerma
2250. Iridodialysis
2251. Iridogoniodysgenesis, dominant type
2252. Iron-deficiency anemia
2253. Iron deficiency
2254. Iron overload
2255. Irritant diaper dermatitis
2256. Irritant folliculitis
2257. Irritation fibroma
2258. Irukandji syndrome
2259. Irvine–Gass syndrome
2260. Ischemia
2261. Ischemic cardiomyopathy
2262. Ischemic colitis
2263. Ischemic fasciitis
2264. Ischemic hepatitis
2265. Ischemic optic neuropathy
2266. Isodicentric 15
2267. Isolated 17,20-lyase deficiency
2268. Isolated primary immunoglobulin M deficiency
2269. Isosporiasis
2270. Isovaleric acidemia
2271. Itch
2272. Jaffe–Campanacci syndrome
2273. Jalili syndrome
2274. Jammed finger
2275. Janeway lesion
2276. Jansen's metaphyseal chondrodysplasia
2277. Jansky–Bielschowsky disease
2278. Japanese encephalitis
2279. Jaundice
2280. Jefferson fracture
2281. Jellyfish dermatitis
2282. Jervell and Lange-Nielsen syndrome
2283. Johanson–Blizzard syndrome
2284. Johnson–McMillin syndrome
2285. Joint effusion
2286. Jokela type spinal muscular atrophy
2287. Jones fracture
2288. Joubert syndrome
2289. Jugular foramen syndrome
2290. Junctional ectopic tachycardia
2291. Junctional rhythm
2292. Junctional tachycardia
2293. Juvenile dermatomyositis
2294. Juvenile hyaline fibromatosis
2295. Juvenile idiopathic arthritis
2296. Juvenile nephronophthisis
2297. Juvenile polyposis syndrome
2298. Juvenile xanthogranuloma
2299. Kabuki syndrome
2300. Kaposi's sarcoma
2301. Kapur–Toriello syndrome
2302. Kasabach–Merritt syndrome
2303. Katz syndrome
2304. Kaufman oculocerebrofacial syndrome
2305. Kawasaki disease
2306. Kayser–Fleischer ring
2307. Keloid
2308. Keppen–Lubinsky syndrome
2309. Keratic precipitate
2310. Keratitis
2311. Keratitis–ichthyosis–deafness syndrome
2312. Keratoacanthoma
2313. Keratoderma blennorrhagicum
2314. Keratolytic winter erythema
2315. Keratosis
2316. Keratosis linearis with ichthyosis congenita and sclerosing keratoderma syndrome
2317. Keratosis pilaris
2318. Kerion
2319. Kernicterus
2320. Ketoacidosis
2321. Ketonuria
2322. Ketosis
2323. Keutel syndrome
2324. Kidney disease
2325. Kidney failure
2326. Kidney stone disease
2327. Kidney tumour
2328. Kienböck's disease
2329. Kikuchi disease
2330. Kimura's disease
2331. Kindler syndrome
2332. Kleeblattschaedel
2333. Kleptomania
2334. Klippel–Feil syndrome
2335. Klumpke paralysis
2336. Knee arthritis
2337. Knee dislocation
2338. Knee effusion
2339. Knee pain
2340. Koenen's tumor
2341. Kohlschütter–Tönz syndrome
2342. Koilonychia
2343. Konzo
2344. Korsakoff syndrome
2345. Kosaki overgrowth syndrome
2346. Kowarski syndrome
2347. Kraurosis vulvae
2348. Krukenberg's spindle
2349. Krukenberg tumor
2350. Kufor–Rakeb syndrome
2351. Kuru (disease)
2352. Kwashiorkor
2353. Kyasanur Forest disease
2354. Kyphoscoliosis
2355. Kyphosis
2356. LAMA2 related congenital muscular dystrophy
2357. LECT2 amyloidosis
2358. LIG4 syndrome
2359. LMNA-related congenital muscular dystrophy
2360. LPS-responsive beige-like anchor protein deficiency
2361. LRBA deficiency
2362. Labile hypertension
2363. Labyrinthine fistula
2364. Labyrinthitis
2365. Lactic acidosis
2366. Lactose intolerance
2367. Lacunar stroke
2368. Lagophthalmos
2369. Lamb-Shaffer syndrome
2370. Lambert–Eaton myasthenic syndrome
2371. Lamellar ichthyosis
2372. Laminopathy
2373. Landau–Kleffner syndrome
2374. Langerhans cell sarcoma
2375. Langer–Giedion syndrome
2376. Lanugo
2377. Large-cell acanthoma
2378. Large-cell lymphoma
2379. Large for gestational age
2380. Laron syndrome
2381. Larsen syndrome
2382. Larva currens
2383. Laryngeal cancer
2384. Laryngeal papillomatosis
2385. Laryngitis
2386. Laryngo-onycho-cutaneous syndrome
2387. Laryngocele
2388. Laryngomalacia
2389. Laryngotracheal stenosis
2390. Lassa fever
2391. Latent autoimmune diabetes in adults
2392. Lateral medullary syndrome
2393. Lateral pontine syndrome
2394. Latex allergy
2395. Lathosterolosis
2396. Latrodectism
2397. Lattice corneal dystrophy
2398. Lattice degeneration
2399. Laugier–Hunziker syndrome
2400. Lead poisoning
2401. Learning disability
2402. Left atrial enlargement
2403. Left bundle branch block
2404. Left ventricular hypertrophy
2405. Left ventricular thrombus
2406. Legg–Calvé–Perthes disease
2407. Legionnaires' disease
2408. Legius syndrome
2409. Leiomyoma
2410. Leiomyosarcoma
2411. Leishmaniasis
2412. Lelis syndrome
2413. Lemierre's syndrome
2414. Lennox–Gastaut syndrome
2415. Lens induced glaucomas
2416. Lentigo
2417. Lentigo maligna
2418. Lentigo maligna melanoma
2419. Lentigo simplex
2420. Leontiasis ossea
2421. Lepromatous leprosy
2422. Leprosy
2423. Leptocephaly
2424. Leptomeningeal cancer
2425. Leptospirosis
2426. Lesch–Nyhan syndrome
2427. Lethal acantholytic epidermolysis bullosa
2428. Lethal arthrogryposis with anterior horn cell disease
2429. Lethal congenital contracture syndrome
2430. Lethal white syndrome
2431. Letterer–Siwe disease
2432. Leukocoria
2433. Leukocyte adhesion deficiency-1
2434. Leukonychia
2435. Leukopenia
2436. Leukoplakia
2437. Leukotriene C4 synthase deficiency
2438. Lev's disease
2439. Levator ani syndrome
2440. Leydig cell hypoplasia
2441. Leydig cell tumour
2442. Lhermitte–Duclos disease
2443. Lichen nitidus
2444. Lichen planus
2445. Lichen ruber moniliformis
2446. Lichen sclerosus
2447. Lichen simplex chronicus
2448. Lichenoid eruption
2449. Lick granuloma
2450. Liddle's syndrome
2451. Ligamentous laxity
2452. Light chain deposition disease
2453. Lightning injury
2454. Limb infarction
2455. Limbal nodule
2456. Limb–girdle muscular dystrophy
2457. Limb–mammary syndrome
2458. Limited-stage small cell lung carcinoma
2459. Limp
2460. Linburg–Comstock variation
2461. Linear IgA bullous dermatosis
2462. Linear focal elastosis
2463. Linear verrucous epidermal nevus
2464. Lines of Zahn
2465. Linguatulosis
2466. Linitis plastica
2467. Lip licker's dermatitis
2468. Lipedema
2469. Lipid pneumonia
2470. Lipoatrophia semicircularis
2471. Lipoblastoma
2472. Lipoid congenital adrenal hyperplasia
2473. Lipoma
2474. Lipomatosis
2475. Lipoprotein lipase deficiency
2476. Liposarcoma
2477. Lipschütz ulcer
2478. Lisch epithelial corneal dystrophy
2479. Lisch nodule
2480. Lisfranc injury
2481. Lissencephaly
2482. List of periodontal diseases
2483. List of types of tinea
2484. Listeriosis
2485. Lithium toxicity
2486. Littoral cell angioma
2487. Livedo reticularis
2488. Liver abscess
2489. Liver angiosarcoma
2490. Liver cancer
2491. Liver disease
2492. Liver failure
2493. Liver injury
2494. Liver metastasis
2495. Liver spot
2496. Li–Fraumeni syndrome
2497. Lobar pneumonia
2498. Lobomycosis
2499. Lobular carcinoma
2500. Lobular carcinoma in situ
2501. Localized granuloma annulare
2502. Localized pustular psoriasis
2503. Loeys–Dietz syndrome
2504. Loin pain hematuria syndrome
2505. Long-chain 3-hydroxyacyl-coenzyme A dehydrogenase deficiency
2506. Long QT syndrome
2507. Loose anagen syndrome
2508. Lordosis
2509. Louping ill
2510. Low-grade fibromyxoid sarcoma
2511. Low back pain
2512. Low pressure hydrocephalus
2513. Lower gastrointestinal bleeding
2514. Lower motor neuron lesion
2515. Lowry–MacLean syndrome
2516. Loxoscelism
2517. Lucey–Driscoll syndrome
2518. Ludwig's angina
2519. Lujan–Fryns syndrome
2520. Lumbar disc disease
2521. Lumbar spinal stenosis
2522. Lung cancer
2523. Lung infarction
2524. Lung nodule
2525. Lupus
2526. Lupus erythematosus
2527. Lupus miliaris disseminatus faciei
2528. Lupus pernio
2529. Lupus vulgaris
2530. Lutembacher's syndrome
2531. Luteoma
2532. Luxating patella
2533. Lycoperdonosis
2534. Lyme disease
2535. Lymphadenopathy
2536. Lymphangioleiomyomatosis
2537. Lymphangioma circumscriptum
2538. Lymphangitis
2539. Lymphatic filariasis
2540. Lymphatic malformations
2541. Lymphedema
2542. Lymphedema praecox
2543. Lymphedema–distichiasis syndrome
2544. Lymphocytic choriomeningitis
2545. Lymphocytic colitis
2546. Lymphocytic esophagitis
2547. Lymphocytic interstitial pneumonia
2548. Lymphocytosis
2549. Lymphoepithelioma
2550. Lymphoepithelioma-like carcinoma
2551. Lymphogranuloma venereum
2552. Lyngstadaas syndrome
2553. Lysinuric protein intolerance
2554. Lysosomal acid lipase deficiency
2555. Lysosomal storage disease
2556. Löffler's syndrome
2557. Löfgren syndrome
2558. MALT lymphoma
2559. MASS syndrome
2560. MBL deficiency
2561. MDP syndrome
2562. MECP2 duplication syndrome
2563. MELAS syndrome
2564. MERRF syndrome
2565. MERS
2566. MODY 1
2567. MORM syndrome
2568. MPI-CDG
2569. MURCS association
2570. Machado–Joseph disease
2571. Macrocephaly
2572. Macrostomia
2573. Macrotia
2574. Macular corneal dystrophy
2575. Macular degeneration
2576. Macular edema
2577. Macular hole
2578. Macular hypoplasia
2579. Macular telangiectasia
2580. Madelung's deformity
2581. Maffucci syndrome
2582. Magnesium deficiency
2583. Mahvash disease
2584. Maisonneuve fracture
2585. Majeed syndrome
2586. Majewski's polydactyly syndrome
2587. Majocchi's disease
2588. Major depressive disorder
2589. Major trauma
2590. Malabsorption
2591. Malakoplakia
2592. Malar rash
2593. Malassezia folliculitis
2594. Male accessory gland infection
2595. Male breast cancer
2596. Malignancy
2597. Malignant acrospiroma
2598. Malignant chondroid syringoma
2599. Malignant hyperthermia
2600. Malignant infantile osteopetrosis
2601. Malignant peripheral nerve sheath tumor
2602. Malignant pilomatricoma
2603. Mallet finger
2604. Mallory–Weiss syndrome
2605. Malonic aciduria
2606. Malum perforans
2607. Mammary-type myofibroblastoma
2608. Mandibular fracture
2609. Mandibuloacral dysplasia
2610. Manganism
2611. Mange
2612. Mantle cell lymphoma
2613. Maple syrup urine disease
2614. Marasmus
2615. Marburg acute multiple sclerosis
2616. Marburg virus disease
2617. March fracture
2618. Marchiafava–Bignami disease
2619. Marcus Gunn phenomenon
2620. Marden–Walker syndrome
2621. Marfan syndrome
2622. Marfanoid–progeroid–lipodystrophy syndrome
2623. Marginal zone lymphoma
2624. Marinesco–Sjögren syndrome
2625. Marjolin's ulcer
2626. Maroteaux–Lamy syndrome
2627. Marshall syndrome
2628. Mass psychogenic illness
2629. Mast cell leukemia
2630. Mast cell sarcoma
2631. Mastitis
2632. Mastocytoma
2633. Mastocytosis
2634. Mastoiditis
2635. Maxillary hypoplasia
2636. May–Thurner syndrome
2637. McCune–Albright syndrome
2638. McGillivray syndrome
2639. McKusick–Kaufman syndrome
2640. McLeod syndrome
2641. Measles
2642. Mechanical anisocoria
2643. Meckel's diverticulum
2644. Meckel–Gruber syndrome
2645. Meconium
2646. Meconium aspiration syndrome
2647. Meconium peritonitis
2648. Medial knee injuries
2649. Medial medullary syndrome
2650. Medial pontine syndrome
2651. Median arcuate ligament syndrome
2652. Median nerve palsy
2653. Median rhomboid glossitis
2654. Mediastinal fibrosis
2655. Mediastinal tumors
2656. Mediastinum
2657. Medication-related osteonecrosis of the jaw
2658. Medullary breast carcinoma
2659. Medullary carcinoma
2660. Medullary cystic kidney disease
2661. Medullary sponge kidney
2662. Medullary thyroid cancer
2663. Medulloblastoma
2664. Medulloepithelioma
2665. Mees' lines
2666. Meesmann corneal dystrophy
2667. Megacolon
2668. Megacystis (fetal)
2669. Megaesophagus
2670. Megaloblastic anemia
2671. Meige's syndrome
2672. Melanocytic nevus
2673. Melanoma
2674. Melanosis
2675. Melanosis coli
2676. Melanotic neuroectodermal tumor of infancy
2677. Melasma
2678. Meleda disease
2679. Melena
2680. Melioidosis
2681. Melkersson–Rosenthal syndrome
2682. Melnick–Needles syndrome
2683. Melorheostosis
2684. Membranous glomerulonephritis
2685. Meningeal syphilis
2686. Meningioma
2687. Meningitis
2688. Meningococcal disease
2689. Meningoencephalitis
2690. Meniscus tear
2691. Menke-Hennekam syndrome
2692. Menkes disease
2693. Menopause
2694. Mental retardation and microcephaly with pontine and cerebellar hypoplasia
2695. Meralgia paraesthetica
2696. Mercury granuloma
2697. Merkel-cell carcinoma
2698. Mesangial proliferative glomerulonephritis
2699. Mesoblastic nephroma
2700. Mesothelioma
2701. Metabolic acidosis
2702. Metabolic alkalosis
2703. Metabolic disorder
2704. Metabolic dysfunction–associated steatotic liver disease
2705. Metabolic syndrome
2706. Metal allergy
2707. Metanephric adenoma
2708. Metaplasia
2709. Metastasis
2710. Metatarsophalangeal joint sprain
2711. Meth mouth
2712. Methanol toxicity
2713. Methemoglobinemia
2714. Methylmalonic acidemias
2715. Methylmalonyl-CoA mutase deficiency
2716. Metopism
2717. Mevalonate kinase deficiency
2718. Michels syndrome
2719. Microangiopathy
2720. Microcephaly
2721. Microcytic anemia
2722. Microdontia
2723. Micrognathism
2724. Micromastia
2725. Micronutrient deficiency
2726. Micropenis
2727. Microscopic colitis
2728. Microspherophakia
2729. Microstomia
2730. Microtia
2731. Microvillous inclusion disease
2732. Middle cerebral artery syndrome
2733. Migraine
2734. Mild androgen insensitivity syndrome
2735. Miliaria
2736. Miliary tuberculosis
2737. Milium (dermatology)
2738. Milk-alkali syndrome
2739. Milk allergy
2740. Milker's nodule
2741. Millard–Gubler syndrome
2742. Miller syndrome
2743. Miller–Dieker syndrome
2744. Millipede burn
2745. Milroy's disease
2746. Minamata disease
2747. Minimal change disease
2748. Minimally conscious state
2749. Minimally differentiated acute myeloblastic leukemia
2750. Miosis
2751. Miscarriage
2752. Mismatch repair cancer syndrome
2753. Mitochondrial DNA depletion syndrome
2754. Mitochondrial disease
2755. Mitochondrial myopathy
2756. Mitochondrial neurogastrointestinal encephalopathy syndrome
2757. Mitochondrial trifunctional protein deficiency
2758. Mitral regurgitation
2759. Mitral stenosis
2760. Mitral valve prolapse
2761. Mittelschmerz
2762. Mixed affective state
2763. Moebius syndrome
2764. Mohr–Tranebjærg syndrome
2765. Molar incisor hypomineralisation
2766. Mollaret's meningitis
2767. Molluscum contagiosum
2768. Molybdenum deficiency
2769. Monckeberg's arteriosclerosis
2770. Mongolian spot
2771. Monilethrix
2772. Monochromacy
2773. Monoclonal gammopathy
2774. Monoclonal gammopathy of undetermined significance
2775. Monomania
2776. Monoplegia
2777. Mood disorder
2778. Moon face
2779. Morgagni–Stewart–Morel syndrome
2780. Morphea
2781. Morquio syndrome
2782. Morse–Rawnsley–Sargent syndrome
2783. Morton's neuroma
2784. Morton's toe
2785. Motion sickness
2786. Motor neuron diseases
2787. Mouth ulcer
2788. Mowat–Wilson syndrome
2789. Moyamoya disease
2790. Mpox
2791. Mucinous cystadenocarcinoma
2792. Mucinous cystadenoma
2793. Mucinous neoplasm
2794. Mucinous nevus
2795. Mucinous tubular and spindle cell carcinoma
2796. Mucoepidermoid carcinoma
2797. Mucolipidosis
2798. Mucopolysaccharidosis
2799. Mucopolysaccharidosis type I
2800. Mucormycosis
2801. Mucosal melanoma
2802. Mucositis
2803. Muehrcke's nails
2804. Muenke syndrome
2805. Mulder's sign
2806. Mulibrey nanism
2807. Multicentric carpotarsal osteolysis syndrome
2808. Multicystic dysplastic kidney
2809. Multifocal atrial tachycardia
2810. Multifocal stenosing ulceration of the small intestine
2811. Multiple endocrine neoplasia
2812. Multiple endocrine neoplasia type 1
2813. Multiple endocrine neoplasia type 2
2814. Multiple endocrine neoplasia type 2B
2815. Multiple epiphyseal dysplasia
2816. Multiple sclerosis
2817. Multiple sulfatase deficiency
2818. Multisystem inflammatory syndrome in children
2819. Mumps
2820. Murine typhus
2821. Muscle atrophy
2822. Muscle imbalance
2823. Muscular dystrophy
2824. Musculoskeletal disorder
2825. Mushroom poisoning
2826. Muteness
2827. Myalgic encephalomyelitis/chronic fatigue syndrome
2828. Myasthenia gravis
2829. Mycobacterial cervical lymphadenitis
2830. Mycobacterium avium-intracellulare infection
2831. Mycoplasma
2832. Mycosis fungoides
2833. Mycotic aneurysm
2834. Mydriasis
2835. Myelodysplastic syndrome
2836. Myeloid sarcoma
2837. Myelolipoma
2838. Myeloma cast nephropathy
2839. Myelomalacia
2840. Myeloperoxidase deficiency
2841. Myhre syndrome
2842. Myiasis
2843. Myocardial bridge
2844. Myocardial rupture
2845. Myocarditis
2846. Myoclonus
2847. Myoepithelioma of the head and neck
2848. Myoglobinuria
2849. Myokymia
2850. Myoma
2851. Myopericytoma
2852. Myopia
2853. Myopic crescent
2854. Myositis
2855. Myositis ossificans
2856. Myotonic dystrophy
2857. Myxedema
2858. Myxoid cyst
2859. Myxoid liposarcoma
2860. Myxoma
2861. Ménière's disease
2862. Ménétrier's disease
2863. Müllerian agenesis
2864. N-Acetylglutamate synthase deficiency
2865. NGLY1 deficiency
2866. NUT carcinoma
2867. Nabothian cyst
2868. Naegeli–Franceschetti–Jadassohn syndrome
2869. Naegleriasis
2870. Nail biting
2871. Nail clubbing
2872. Nail disease
2873. Nail–patella syndrome
2874. Nance–Horan syndrome
2875. Narcissistic personality disorder
2876. Narcolepsy
2877. Nasal congestion
2878. Nasal fracture
2879. Nasal polyp
2880. Nasal septal abscess
2881. Nasal septal hematoma
2882. Nasal septum deviation
2883. Nasal septum perforation
2884. Nasolacrimal duct obstruction
2885. Nasopalatine duct cyst
2886. Nasopharyngeal angiofibroma
2887. Nasopharyngeal carcinoma
2888. Nausea
2889. Necatoriasis
2890. Neck pain
2891. Necrobiosis lipoidica
2892. Necrolytic acral erythema
2893. Necrophobia
2894. Necrotizing fasciitis
2895. Necrotizing gingivitis
2896. Necrotizing periodontal diseases
2897. Necrotizing sialometaplasia
2898. Needlestick injury
2899. Neglected tropical diseases
2900. Nematode infection
2901. Neonatal acne
2902. Neonatal conjunctivitis
2903. Neonatal hemochromatosis
2904. Neonatal herpes
2905. Neonatal ichthyosis–sclerosing cholangitis syndrome
2906. Neonatal infection
2907. Neonatal jaundice
2908. Neonatal meningitis
2909. Neonatal tetanus
2910. Neoplasm
2911. Nephritic syndrome
2912. Nephritis
2913. Nephrocalcinosis
2914. Nephrogenic adenoma
2915. Nephronophthisis
2916. Nephrotic syndrome
2917. Nerve compression syndrome
2918. Nerve injury
2919. Nerve sheath tumor
2920. Nervous system tumor
2921. Netherton syndrome
2922. Neural tube defect
2923. Neuritis
2924. Neuroblastoma
2925. Neurocysticercosis
2926. Neurodegenerative disease
2927. Neuroendocrine tumor
2928. Neuroferritinopathy
2929. Neurofibroma
2930. Neurofibromatosis type I
2931. Neurofibromatosis type II
2932. Neurogenic shock
2933. Neuroleptic malignant syndrome
2934. Neurological disorder
2935. Neuroma
2936. Neuromuscular disease
2937. Neuronal ceroid lipofuscinosis
2938. Neuronal migration disorder
2939. Neuropathy, ataxia, and retinitis pigmentosa
2940. Neurosarcoidosis
2941. Neutropenia
2942. Neutropenic enterocolitis
2943. Neutrophilia
2944. Nevo syndrome
2945. Nevoid basal-cell carcinoma syndrome
2946. Nevus
2947. Nevus anemicus
2948. Nevus depigmentosus
2949. Nevus flammeus nuchae
2950. Nevus of Ito
2951. Nevus of Ota
2952. Nevus sebaceous
2953. Nevus spilus
2954. Nezelof syndrome
2955. Nickel allergy
2956. Nicotine dependence
2957. Nicotine poisoning
2958. Nicotine withdrawal
2959. Niemann–Pick disease
2960. Nightmare disorder
2961. Nijmegen breakage syndrome
2962. Nipah virus infection
2963. Nipple adenoma
2964. Nipple discharge
2965. Nitrogen dioxide poisoning
2966. Nitrogen narcosis
2967. Nociplastic pain
2968. Nocturnal enuresis
2969. Nodding disease
2970. Nodular fasciitis
2971. Nodular lymphocyte predominant Hodgkin lymphoma
2972. Nodular melanoma
2973. Nodular regenerative hyperplasia
2974. Nodular sclerosing Hodgkin lymphoma
2975. Nodule (medicine)
2976. Noma (disease)
2977. Non-Hodgkin lymphoma
2978. Non-blanching rash
2979. Non-communicable disease
2980. Non-ossifying fibroma
2981. Non-small-cell lung cancer
2982. Noncompaction cardiomyopathy
2983. Nonunion
2984. Nonvenereal endemic syphilis
2985. Noonan syndrome
2986. Noonan syndrome with multiple lentigines
2987. Norman–Roberts syndrome
2988. Norovirus
2989. Northern epilepsy syndrome
2990. Nose picking
2991. Nosebleed
2992. Notalgia paresthetica
2993. Nuchal cord
2994. Nutcracker esophagus
2995. Nutcracker syndrome
2996. Nystagmus
2997. OHVIRA
2998. OSLAM syndrome
2999. Obesity
3000. Obesity-associated morbidity
3001. Obesity hypoventilation syndrome
3002. Obliterating endarteritis
3003. Obsessive–compulsive disorder
3004. Obsessive–compulsive personality disorder
3005. Obstetric fistula
3006. Obstructed labour
3007. Obstructive lung disease
3008. Obturator hernia
3009. Occipital epilepsy
3010. Occipital horn syndrome
3011. Occlusal trauma
3012. Occupational burnout
3013. Ochronosis
3014. Ocular albinism type 1
3015. Ocular larva migrans
3016. Ocular rosacea
3017. Oculoauricular syndrome
3018. Oculocerebrorenal syndrome
3019. Oculodentodigital dysplasia
3020. Oculofaciocardiodental syndrome
3021. Oculopharyngeal muscular dystrophy
3022. Odontogenic keratocyst
3023. Odontoma
3024. Oguchi disease
3025. Olecranon bursitis
3026. Olecranon fracture
3027. Oligoastrocytoma
3028. Oligodactyly
3029. Oligodendroglioma
3030. Ollier disease
3031. Omental cake
3032. Omental infarction
3033. Omodysplasia 2
3034. Omphalocele
3035. Omsk hemorrhagic fever
3036. Onchocerciasis
3037. One and a half syndrome
3038. Onyalai
3039. Onychauxis
3040. Onychogryphosis
3041. Onycholysis
3042. Onychomadesis
3043. Onychomycosis
3044. Onychorrhexis
3045. Ophthalmoparesis
3046. Opioid overdose
3047. Opioid use disorder
3048. Opisthotonus
3049. Opportunistic infection
3050. Optic disc drusen
3051. Optic nerve glioma
3052. Optic neuritis
3053. Optic neuropathy
3054. Optic pit
3055. Oral cancer
3056. Oral candidiasis
3057. Oral mucocele
3058. Orbital apex syndrome
3059. Orbital blowout fracture
3060. Orbital cellulitis
3061. Orbital lymphoma
3062. Orf (disease)
3063. Organic brain syndrome
3064. Organophosphate poisoning
3065. Ornithine aminotransferase deficiency
3066. Ornithine translocase deficiency
3067. Oroantral fistula
3068. Orofacial pain
3069. Orofaciodigital syndrome
3070. Orofaciodigital syndrome 1
3071. Oropharyngeal cancer
3072. Oropouche fever
3073. Orotic aciduria
3074. Orthostatic headache
3075. Ortner's syndrome
3076. Osgood–Schlatter disease
3077. Ossification of the posterior longitudinal ligament
3078. Osteitis fibrosa cystica
3079. Osteitis pubis
3080. Osteoarthritis
3081. Osteoblastoma
3082. Osteochondritis dissecans
3083. Osteochondroma
3084. Osteoid osteoma
3085. Osteoma
3086. Osteoma cutis
3087. Osteomalacia
3088. Osteomyelitis
3089. Osteonecrosis of the jaw
3090. Osteopoikilosis
3091. Osteoporosis
3092. Osteosarcoma
3093. Osteosclerosis
3094. Ostium primum atrial septal defect
3095. Otic polyp
3096. Otitis
3097. Otitis externa
3098. Otitis media
3099. Otocephaly
3100. Otodental syndrome
3101. Otosclerosis
3102. Otospondylomegaepiphyseal dysplasia
3103. Ovarian cancer
3104. Ovarian cyst
3105. Ovarian fibroma
3106. Ovarian serous cystadenoma
3107. Ovarian torsion
3108. Ovarian vein syndrome
3109. Overactive bladder
3110. Overflow incontinence
3111. Overjet
3112. Overriding aorta
3113. Overweight
3114. Oxygen toxicity
3115. PANDAS
3116. PLAID syndrome
3117. Pacemaker syndrome
3118. Pachyonychia congenita
3119. Pacman dysplasia
3120. Paederus dermatitis
3121. Paget's disease of bone
3122. Paget's disease of the breast
3123. Pagetoid reticulosis
3124. Paget–Schroetter disease
3125. Pain
3126. Palatal myoclonus
3127. Palisaded encapsulated neuroma
3128. Pallister–Hall syndrome
3129. Pallor
3130. Palmar erythema
3131. Palmoplantar keratoderma
3132. Palpitations
3133. Pancoast tumor
3134. Pancolitis
3135. Pancreas divisum
3136. Pancreatic acinar metaplasia
3137. Pancreatic cancer
3138. Pancreatic fistula
3139. Pancreatic neuroendocrine tumor
3140. Pancreatic pseudocyst
3141. Pancreatic serous cystadenoma
3142. Pancreatic tumor
3143. Pancreatitis
3144. Panic attack
3145. Panic disorder
3146. Panner disease
3147. Panniculitis
3148. Pantothenate kinase-associated neurodegeneration
3149. Papillary fibroelastoma
3150. Papillary hidradenoma
3151. Papillary renal cell carcinoma
3152. Papillary urothelial neoplasm of low malignant potential
3153. Papilledema
3154. Papillomatosis
3155. Papillon–Lefèvre syndrome
3156. Papillorenal syndrome
3157. Pappataci fever
3158. Papule
3159. Paracetamol poisoning
3160. Paracoccidioidomycosis
3161. Paraganglioma
3162. Paragonimiasis
3163. Paralytic shellfish poisoning
3164. Paramyotonia congenita
3165. Paraovarian cyst
3166. Paraphimosis
3167. Paraplegia
3168. Parasitic disease
3169. Parasitic twin
3170. Parastremmatic dwarfism
3171. Parathyroid adenoma
3172. Parathyroid carcinoma
3173. Parathyroid disease
3174. Parinaud's syndrome
3175. Parkes Weber syndrome
3176. Parkinsonism
3177. Paronychia
3178. Parotitis
3179. Paroxysmal exercise-induced dystonia
3180. Paroxysmal hand hematoma
3181. Paroxysmal kinesigenic dyskinesia
3182. Paroxysmal nocturnal hemoglobinuria
3183. Paroxysmal supraventricular tachycardia
3184. Parry–Romberg syndrome
3185. Parsonage–Turner syndrome
3186. Partial androgen insensitivity syndrome
3187. Partial anterior circulation infarct
3188. Partial monosomy 13q
3189. Paruresis
3190. Pascual-Castroviejo syndrome type 1
3191. Pashayan syndrome
3192. Patau syndrome
3193. Patella fracture
3194. Patellar dislocation
3195. Patellar tendinitis
3196. Patellar tendon rupture
3197. Patellofemoral pain syndrome
3198. Patent ductus arteriosus
3199. Pathogenic bacteria
3200. Pathologic fracture
3201. Pathophysiology of asthma
3202. Patulous Eustachian tube
3203. Peanut allergy
3204. Pearly penile papules
3205. Pectus excavatum
3206. Pediculosis corporis
3207. Pediculosis pubis
3208. Peeling skin syndrome
3209. Peliosis hepatis
3210. Pelizaeus–Merzbacher disease
3211. Pellagra
3212. Pellegrini–Stieda syndrome
3213. Pellucid marginal degeneration
3214. Pelvic congestion syndrome
3215. Pelvic fracture
3216. Pelvic inflammatory disease
3217. Pelvic organ prolapse
3218. Pelvic pain
3219. Pemphigus
3220. Pendred syndrome
3221. Penetrating atherosclerotic ulcer
3222. Penetrating head injury
3223. Penetrating trauma
3224. Penile artery shunt syndrome
3225. Penile discharge
3226. Penile fracture
3227. Pentalogy of Cantrell
3228. Pentosuria
3229. Perforated eardrum
3230. Perforating calcific elastosis
3231. Periampullary cancer
3232. Perianal hematoma
3233. Periapical cyst
3234. Periapical periodontitis
3235. Pericardial effusion
3236. Pericarditis
3237. Perichondritis
3238. Pericoronitis
3239. Perifollicular fibroma
3240. Perineal tear
3241. Periodontal abscess
3242. Periorbital cellulitis
3243. Periorbital dark circles
3244. Periorbital dermatitis
3245. Periorbital hyperpigmentation
3246. Periosteal reaction
3247. Peripartum cardiomyopathy
3248. Peripheral artery disease
3249. Peripheral nerve tumor
3250. Peripheral neuropathy
3251. Perisylvian syndrome
3252. Peritoneal carcinomatosis
3253. Peritoneal inclusion cyst
3254. Peritoneal mesothelioma
3255. Peritonitis
3256. Peritonsillar abscess
3257. Perivascular epithelioid cell tumour
3258. Periventricular leukomalacia
3259. Permanent junctional reciprocating tachycardia
3260. Pernicious anemia
3261. Peroneal nerve paralysis
3262. Peroxisomal disorder
3263. Persistent Müllerian duct syndrome
3264. Persistent cloaca
3265. Persistent fetal vasculature
3266. Persistent left superior vena cava
3267. Persistent pupillary membrane
3268. Persistent thyroglossal duct
3269. Persistent truncus arteriosus
3270. Persistent tunica vasculosa lentis
3271. Perspiration
3272. Perthes lesion
3273. Pes anserine bursitis
3274. Pes cavus
3275. Pesticide poisoning
3276. Petechia
3277. Peters-plus syndrome
3278. Petit's hernia
3279. Peutz–Jeghers syndrome
3280. Peyronie's disease
3281. Phacolytic glaucoma
3282. Phacomorphic glaucoma
3283. Phantom eye syndrome
3284. Phantom limb
3285. Pharyngitis
3286. Phenylketonuria
3287. Pheochromocytoma
3288. Philadelphia chromosome
3289. Phlebitis
3290. Phlegmasia cerulea dolens
3291. Phlyctenular keratoconjunctivitis
3292. Phobia
3293. Phocomelia
3294. Phonophobia
3295. Phosphofructokinase deficiency
3296. Photic sneeze reflex
3297. Photodermatitis
3298. Phototoxicity
3299. Phthisis bulbi
3300. Phyllodes tumor
3301. Physical abuse
3302. Physical urticaria
3303. Phytophotodermatitis
3304. Pickardt syndrome
3305. Piebaldism
3306. Piedraia hortae
3307. Pierre Robin sequence
3308. Pierre Robin sequence-faciodigital anomaly syndrome
3309. Pigeon toe
3310. Pigment dispersion syndrome
3311. Pigmented purpuric dermatosis
3312. Pigmented spindle cell nevus
3313. Pilar sheath acanthoma
3314. Pilocytic astrocytoma
3315. Pilomatricoma
3316. Pilonidal disease
3317. Pimple
3318. Pineal gland cyst
3319. Pinealoma
3320. Pineocytoma
3321. Pinguecula
3322. Pinworm infection
3323. Pipecolic acidemia
3324. Piriformis syndrome
3325. Pitted keratolysis
3326. Pitt–Hopkins syndrome
3327. Pituicytoma
3328. Pituitary disease
3329. Pityriasis amiantacea
3330. Pityriasis lichenoides
3331. Pityriasis lichenoides et varioliformis acuta
3332. Pityriasis rosea
3333. Pityriasis rubra pilaris
3334. Placenta accreta spectrum
3335. Placenta praevia
3336. Placental abruption
3337. Placental disease
3338. Placental infarction
3339. Placental site nodule
3340. Placental site trophoblastic tumor
3341. Placental villous immaturity
3342. Placentitis
3343. Plagiocephaly
3344. Plague (disease)
3345. Plantar fascial rupture
3346. Plantar fibromatosis
3347. Plantar wart
3348. Plasma cell gingivitis
3349. Plasma cell leukemia
3350. Plasmacytoma
3351. Platelet storage pool deficiency
3352. Platyspondylic lethal skeletal dysplasia, Torrance type
3353. Pleomorphic adenoma
3354. Pleomorphic lipoma
3355. Pleomorphic xanthoastrocytoma
3356. Pleural effusion
3357. Pleural empyema
3358. Pleural thickening
3359. Pleurisy
3360. Pleuropneumonia
3361. Plummer–Vinson syndrome
3362. Pneumatosis
3363. Pneumatosis intestinalis
3364. Pneumaturia
3365. Pneumobilia
3366. Pneumocephalus
3367. Pneumoconiosis
3368. Pneumocystis pneumonia
3369. Pneumocystosis
3370. Pneumomediastinum
3371. Pneumonia
3372. Pneumonic plague
3373. Pneumopericardium
3374. Pneumoperitoneum
3375. Pneumosinus dilatans
3376. Pneumothorax
3377. Podoconiosis
3378. Poikilocytosis
3379. Poikiloderma vasculare atrophicans
3380. Poisoning
3381. Poland syndrome
3382. Polio
3383. Poliosis
3384. Polyarteritis nodosa
3385. Polychromasia
3386. Polycystic kidney disease
3387. Polycystic liver disease
3388. Polycystic ovary syndrome
3389. Polycythemia
3390. Polycythemia vera
3391. Polydactyly
3392. Polydactyly-myopia syndrome
3393. Polyembryoma
3394. Polyhydramnios
3395. Polymelia
3396. Polymer fume fever
3397. Polymicrogyria
3398. Polymorphous light eruption
3399. Polymorphous low-grade adenocarcinoma
3400. Polymyalgia rheumatica
3401. Polymyositis
3402. Polyneuropathy
3403. Polyorchidism
3404. Polyp (medicine)
3405. Polypoid melanoma
3406. Polysubstance dependence
3407. Polysubstance use
3408. Polysyndactyly
3409. Polyuria
3410. Pontocerebellar hypoplasia
3411. Popliteal artery entrapment syndrome
3412. Popliteal pterygium syndrome
3413. Porokeratosis
3414. Porphyria
3415. Porphyria cutanea tarda
3416. Port-wine stain
3417. Portal hypertension
3418. Portal hypertensive gastropathy
3419. Portal vein thrombosis
3420. Post-Ebola virus syndrome
3421. Post-dural-puncture headache
3422. Post-exertional malaise
3423. Post-nasal drip
3424. Post-polio syndrome
3425. Post-stroke depression
3426. Post-thrombotic syndrome
3427. Post-traumatic arthritis
3428. Post-traumatic stress disorder among athletes
3429. Post-vagotomy diarrhea
3430. Postarthroscopic glenohumeral chondrolysis
3431. Postcoital bleeding
3432. Posterior cerebral artery syndrome
3433. Posterior circulation infarct
3434. Posterior cortical atrophy
3435. Posterior cruciate ligament injury
3436. Posterior polymorphous corneal dystrophy
3437. Posterior ramus syndrome
3438. Posterior reversible encephalopathy syndrome
3439. Posterior spinal artery syndrome
3440. Posterior urethral valve
3441. Posterior vitreous detachment
3442. Postpartum bleeding
3443. Postpartum depression
3444. Postpartum infections
3445. Postpartum psychosis
3446. Postpericardiotomy syndrome
3447. Potassium-aggravated myotonia
3448. Potomania
3449. Pott's disease
3450. Pott's puffy tumor
3451. Prader–Willi syndrome
3452. Pre-eclampsia
3453. Pre-excitation syndrome
3454. Preauricular sinus and cyst
3455. Precancerous condition
3456. Precordial catch syndrome
3457. Precursor B-cell lymphoblastic leukemia
3458. Prediabetes
3459. Pregnancy
3460. Preiser disease
3461. Prelabor rupture of membranes
3462. Premature atrial contraction
3463. Premature heart beat
3464. Premature thelarche
3465. Premature ventricular contraction
3466. Prepatellar bursitis
3467. Prescription drug addiction
3468. Pressure urticaria
3469. Presumed ocular histoplasmosis syndrome
3470. Preterm birth
3471. Pretibial myxedema
3472. Priapism
3473. Primary aldosteronism
3474. Primary biliary cholangitis
3475. Primary central nervous system lymphoma
3476. Primary congenital glaucoma
3477. Primary cutaneous adenoid cystic carcinoma
3478. Primary cutaneous amyloidosis
3479. Primary effusion lymphoma
3480. Primary familial brain calcification
3481. Primary hyperparathyroidism
3482. Primary mediastinal B-cell lymphoma
3483. Primary peritoneal carcinoma
3484. Primary progressive aphasia
3485. Primary pulmonary coccidioidomycosis
3486. Primary sclerosing cholangitis
3487. Primary tumors of the heart
3488. Primitive neuroectodermal tumor
3489. Prion
3490. Problem gambling
3491. Proctocolitis
3492. Progeria
3493. Prognathism
3494. Progressive multifocal leukoencephalopathy
3495. Progressive muscular atrophy
3496. Progressive outer retinal necrosis
3497. Progressive vaccinia
3498. Prolactinoma
3499. Prolidase deficiency
3500. Proliferative fasciitis and proliferative myositis
3501. Prolonged labor
3502. Pronator teres syndrome
3503. Properdin deficiency
3504. Propionic acidemia
3505. Propofol infusion syndrome
3506. Prosopagnosia
3507. Prostate cancer
3508. Prostatic stromal tumour of uncertain malignant potential
3509. Prostatitis
3510. Protein C deficiency
3511. Protein S deficiency
3512. Protein losing enteropathy
3513. Proteinopathy
3514. Protein–energy malnutrition
3515. Proteus syndrome
3516. Protothecosis
3517. Proximal femoral focal deficiency
3518. Proximal humerus fracture
3519. Prune belly syndrome
3520. Prurigo nodularis
3521. Pseudo-Hurler polydystrophy
3522. Pseudoaneurysm
3523. Pseudocyst
3524. Pseudofolliculitis barbae
3525. Pseudohypoaldosteronism
3526. Pseudomeningocele
3527. Pseudomonas infection
3528. Pseudomyxoma peritonei
3529. Pseudopolyps
3530. Pseudoporphyria
3531. Pseudoxanthoma elasticum
3532. Psittacosis
3533. Psoas muscle abscess
3534. Psoriasis
3535. Psoriatic arthritis
3536. Psoriatic erythroderma
3537. Psoriatic onychodystrophy
3538. Psychological pain
3539. Psychological stress
3540. Psychotic depression
3541. Pterygium (eye)
3542. Pterygium unguis
3543. Ptosis (breasts)
3544. Ptosis (eyelid)
3545. Pubic symphysis diastasis
3546. Pulicosis
3547. Pulled elbow
3548. Pulled hamstring
3549. Pulmonary alveolar microlithiasis
3550. Pulmonary alveolar proteinosis
3551. Pulmonary arterial hypertension
3552. Pulmonary artery stenosis
3553. Pulmonary aspiration
3554. Pulmonary atresia
3555. Pulmonary capillary hemangiomatosis
3556. Pulmonary consolidation
3557. Pulmonary contusion
3558. Pulmonary edema
3559. Pulmonary embolism
3560. Pulmonary fibrosis
3561. Pulmonary heart disease
3562. Pulmonary hypertension
3563. Pulmonary hypoplasia
3564. Pulmonary interstitial emphysema
3565. Pulmonary laceration
3566. Pulmonary regurgitation
3567. Pulmonary sclerosing pneumocytoma
3568. Pulmonary sequestration
3569. Pulmonary talcosis
3570. Pulmonary valve stenosis
3571. Pulmonary vein stenosis
3572. Pulmonary venoocclusive disease
3573. Pulseless electrical activity
3574. Pulsus alternans
3575. Punctate epithelial erosions
3576. Pure apocrine carcinoma of the breast
3577. Pure autonomic failure
3578. Pure red cell aplasia
3579. Purine nucleoside phosphorylase deficiency
3580. Purple urine bag syndrome
3581. Purpura
3582. Purtscher's retinopathy
3583. Pustular psoriasis
3584. Pustulosis palmaris et plantaris
3585. Pyaemia
3586. Pycnodysostosis
3587. Pyelonephritis
3588. Pylephlebitis
3589. Pyloric stenosis
3590. Pyoderma
3591. Pyoderma gangrenosum
3592. Pyogenic granuloma
3593. Pyogenic liver abscess
3594. Pyometra
3595. Pyomyositis
3596. Pyromania
3597. Pyruvate kinase deficiency
3598. Pyuria
3599. Q fever
3600. Quadrantanopia
3601. Quadriceps tendon rupture
3602. Quadrilateral space syndrome
3603. Quartan fever
3604. Quebec platelet disorder
3605. RAPADILINO syndrome
3606. RIDDLE syndrome
3607. ROSAH syndrome
3608. Rabies
3609. Rabies in Haiti
3610. Raccoon eyes
3611. Rachischisis
3612. Rachitic rosary
3613. Racquet nail
3614. Radial head fracture
3615. Radial nerve dysfunction
3616. Radial neuropathy
3617. Radial scar
3618. Radial tunnel syndrome
3619. Radiation-induced lung injury
3620. Radiation burn
3621. Radiation proctitis
3622. Radiation retinopathy
3623. Radiculopathy
3624. Radio-renal syndrome
3625. Radioulnar synostosis
3626. Ramos-Arroyo syndrome
3627. Ramsay Hunt syndrome type 2
3628. Ranula
3629. Rapid eye movement sleep behavior disorder
3630. Rapidly progressive glomerulonephritis
3631. Rash
3632. Raymond–Céstan syndrome
3633. Reactive arthritis
3634. Reactive gastropathy
3635. Receptive aphasia
3636. Rectal foreign body
3637. Rectocele
3638. Rectovaginal fistula
3639. Rectus sheath hematoma
3640. Recurrent brief depression
3641. Recurrent corneal erosion
3642. Recurrent painful ophthalmoplegic neuropathy
3643. Recurrent pyogenic cholangitis
3644. Red ear syndrome
3645. Red eye (medicine)
3646. Referred itch
3647. Reflex syncope
3648. Refractive error
3649. Refsum disease
3650. Reinke's edema
3651. Reis–Bucklers corneal dystrophy
3652. Relapsing polychondritis
3653. Relative afferent pupillary defect
3654. Renal artery stenosis
3655. Renal cell carcinoma
3656. Renal colic
3657. Renal cyst
3658. Renal cysts and diabetes syndrome
3659. Renal dysplasia-limb defects syndrome
3660. Renal glycosuria
3661. Renal hypoplasia
3662. Renal medullary carcinoma
3663. Renal medullary fibroma
3664. Renal oncocytoma
3665. Renal papillary necrosis
3666. Renal tubular acidosis
3667. Renal vein thrombosis
3668. Renal–hepatic–pancreatic dysplasia
3669. Renovascular hypertension
3670. Renpenning's syndrome
3671. Reperfusion injury
3672. Respiratory acidosis
3673. Respiratory alkalosis
3674. Respiratory arrest
3675. Respiratory bronchiolitis
3676. Respiratory compensation
3677. Respiratory disease
3678. Respiratory failure
3679. Respiratory sounds
3680. Restless legs syndrome
3681. Restrictive cardiomyopathy
3682. Restrictive dermopathy
3683. Reticulocytosis
3684. Retinal cone dystrophy 3B
3685. Retinal detachment
3686. Retinal migraine
3687. Retinal vasculitis
3688. Retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations
3689. Retinitis
3690. Retinitis pigmentosa
3691. Retinoblastoma
3692. Retinopathy
3693. Retinoschisis
3694. Retrobulbar bleeding
3695. Retrognathism
3696. Retrograde ejaculation
3697. Retrolisthesis
3698. Retroperitoneal bleeding
3699. Retropharyngeal abscess
3700. Revesz syndrome
3701. Reye syndrome
3702. Reynolds syndrome
3703. Rhabdomyolysis
3704. Rhabdomyoma
3705. Rhabdomyosarcoma
3706. Rheumatic fever
3707. Rheumatism
3708. Rheumatoid arthritis
3709. Rheumatoid disease of the spine
3710. Rheumatoid nodule
3711. Rhinitis
3712. Rhinitis medicamentosa
3713. Rhinolith
3714. Rhinophyma
3715. Rhinorrhea
3716. Rhinoscleroma
3717. Rhinosporidiosis
3718. Rhizomelic chondrodysplasia punctata
3719. Rib fracture
3720. Rickets
3721. Rift Valley fever
3722. Riga–Fede disease
3723. Right-sided aortic arch
3724. Right atrial enlargement
3725. Right axis deviation
3726. Right bundle branch block
3727. Right hemisphere brain damage
3728. Right ventricular hypertrophy
3729. Rigler's triad
3730. Ring chromosome 14 syndrome
3731. Ring chromosome 15
3732. Ring chromosome 18
3733. Ring chromosome 20 syndrome
3734. Road rash
3735. Roberts syndrome
3736. Robinow syndrome
3737. Rocky Mountain spotted fever
3738. Roid rage
3739. Rolandic epilepsy
3740. Rolando fracture
3741. Romano–Ward syndrome
3742. Rombo syndrome
3743. Rosacea
3744. Rosai–Dorfman disease
3745. Roseola
3746. Roseola vaccinia
3747. Rothmund–Thomson syndrome
3748. Rotor syndrome
3749. Rubella
3750. Rubinstein–Taybi syndrome
3751. Rudiger syndrome
3752. Ruijs-Aalfs syndrome
3753. Ruzicka Goerz Anton syndrome
3754. SARS
3755. SCARF syndrome
3756. SHORT syndrome
3757. SLAP tear
3758. SRD5A3-CDG
3759. STAR syndrome
3760. STING-associated vasculopathy with onset in infancy
3761. Saal Greenstein syndrome
3762. Sabinas brittle hair syndrome
3763. Sack–Barabas syndrome
3764. Sacroiliac joint dysfunction
3765. Sacroiliitis
3766. Saddle nose
3767. Sadistic personality disorder
3768. Saint Louis encephalitis
3769. Sakati–Nyhan–Tisdale syndrome
3770. Salicylate poisoning
3771. Salicylate sensitivity
3772. Salivary duct carcinoma
3773. Salivary gland disease
3774. Salivary gland tumour
3775. Salla disease
3776. Salmonellosis
3777. Salpingitis
3778. Salpingitis isthmica nodosa
3779. Salt poisoning
3780. Salter–Harris fracture
3781. Sandhoff disease
3782. Sanfilippo syndrome
3783. Sanjad–Sakati syndrome
3784. Sarcoidosis
3785. Sarcoma
3786. Sarcomatoid carcinoma
3787. Sarcosinemia
3788. Savant syndrome
3789. Say syndrome
3790. Say–Meyer syndrome
3791. Scalding
3792. Scalp–ear–nipple syndrome
3793. Scaphocephaly
3794. Scaphoid fracture
3795. Scapholunate advanced collapse
3796. Scapular fracture
3797. Scar
3798. Scarlet fever
3799. Schaaf-Yang syndrome
3800. Schamberg disease
3801. Schatzki ring
3802. Scheie syndrome
3803. Scheuermann's disease
3804. Schimmelpenning syndrome
3805. Schindler disease
3806. Schistosomiasis
3807. Schizencephaly
3808. Schizoid personality disorder
3809. Schizophrenia
3810. Schmitt Gillenwater Kelly syndrome
3811. Schmorl's nodes
3812. Schnyder crystalline corneal dystrophy
3813. Schwannoma
3814. Schwannomatosis
3815. Schwartz–Jampel syndrome
3816. Sciatica
3817. Scimitar syndrome
3818. Scintillating scotoma
3819. Scleritis
3820. Sclerocornea
3821. Scleroderma
3822. Sclerosis (medicine)
3823. Scoliosis
3824. Scorpion sting
3825. Scotoma
3826. Scott syndrome
3827. Scrofuloderma
3828. Scrub typhus
3829. Scurvy
3830. Sea urchin injury
3831. Seasonal affective disorder
3832. Sebaceoma
3833. Sebaceous adenoma
3834. Sebaceous cyst
3835. Sebaceous hyperplasia
3836. Sebaceous lymphadenoma
3837. Seborrheic keratosis
3838. Seborrhoeic dermatitis
3839. Seckel syndrome
3840. Second-degree atrioventricular block
3841. Secondary hyperparathyroidism
3842. Segmental colitis associated with diverticulosis
3843. Seizure
3844. Selective immunoglobulin A deficiency
3845. Selenium deficiency
3846. Self-harm
3847. Seminoma
3848. Sengers syndrome
3849. Senior–Løken syndrome
3850. Sensenbrenner syndrome
3851. Sensorineural hearing loss
3852. Sensory neuronopathy
3853. Sensory processing disorder
3854. Separated shoulder
3855. Septic arthritis
3856. Septic shock
3857. Septicemic plague
3858. Seroma
3859. Serotonin syndrome
3860. Serous cystadenocarcinoma
3861. Serous tumour
3862. Serpiginous choroiditis
3863. Serrated polyposis syndrome
3864. Sertoli cell-only syndrome
3865. Sertoli cell nodule
3866. Sertoli cell tumour
3867. Sertoli–Leydig cell tumour
3868. Sesame allergy
3869. Sessile serrated lesion
3870. Setleis syndrome
3871. Severe achondroplasia with developmental delay and acanthosis nigricans
3872. Severe fever with thrombocytopenia syndrome
3873. Sex cord tumour with annular tubules
3874. Sexual fetishism
3875. Sexually transmitted infection
3876. Shaken baby syndrome
3877. Shark attack
3878. Sheehan's syndrome
3879. Shellfish allergy
3880. Shigellosis
3881. Shiitake mushroom dermatitis
3882. Shin splints
3883. Shingles
3884. Shock (circulatory)
3885. Short-chain acyl-coenzyme A dehydrogenase deficiency
3886. Short QT syndrome
3887. Short bowel syndrome
3888. Shortness of breath
3889. Shoulder impingement syndrome
3890. Shoulder presentation
3891. Shunt nephritis
3892. Shwachman–Diamond syndrome
3893. Sialadenitis
3894. Sialidosis
3895. Sialolithiasis
3896. Sickle cell disease
3897. Sickle cell nephropathy
3898. Sickle cell trait
3899. Sideroblastic anemia
3900. Siderosis
3901. Sigmoid colon volvulus
3902. Signet ring cell carcinoma
3903. Signs and symptoms of cancer
3904. Silent hypoxia
3905. Silicone granuloma
3906. Silicosis
3907. Silver–Russell syndrome
3908. Simpson–Golabi–Behmel syndrome
3909. Sinding-Larsen and Johansson syndrome
3910. Single transverse palmar crease
3911. Single umbilical artery
3912. Singleton Merten syndrome
3913. Sinus node dysfunction
3914. Sinus tachycardia
3915. Sinus tarsi syndrome
3916. Sinus venosus atrial septal defect
3917. Sinusitis
3918. Sirenomelia
3919. Sitosterolemia
3920. Situs inversus
3921. Sjögren's disease
3922. Skeeter syndrome
3923. Skeletal fluorosis
3924. Skin cancer
3925. Skin condition
3926. Skin manifestations of sarcoidosis
3927. Skin tag
3928. Skull fracture
3929. Sleep disorder
3930. Sleep paralysis
3931. Sleepwalking
3932. Slipped capital femoral epiphysis
3933. Sly syndrome
3934. Small-cell carcinoma
3935. Small for gestational age
3936. Small intestinal bacterial overgrowth
3937. Small intestine cancer
3938. Smith's fracture
3939. Smith-Kingsmore syndrome
3940. Smith–Lemli–Opitz syndrome
3941. Smoke inhalation
3942. Smoker's melanosis
3943. Snakebite
3944. Snapping hip syndrome
3945. Sneddon's syndrome
3946. Snijders Blok–Campeau syndrome
3947. Soft-tissue sarcoma
3948. Soil-transmitted helminthiasis
3949. Solar urticaria
3950. Solid pseudopapillary tumour
3951. Solitary fibrous tumor
3952. Solitary mastocytoma
3953. Sore throat
3954. Sorsby's fundus dystrophy
3955. Sotos syndrome
3956. Southern tick-associated rash illness
3957. Soy allergy
3958. Spasmodic torticollis
3959. Spastic ataxia-corneal dystrophy syndrome
3960. Spastic cerebral palsy
3961. Spastic hemiplegia
3962. Spermatocele
3963. Spermatocytic tumor
3964. Spherocytosis
3965. Sphincter of Oddi dysfunction
3966. Sphingolipidoses
3967. Spider angioma
3968. Spider bite
3969. Spigelian hernia
3970. Spinal cord compression
3971. Spinal cord injury
3972. Spinal fracture
3973. Spinal muscular atrophy with lower extremity predominance 1
3974. Spinal muscular atrophy with lower extremity predominance 2A
3975. Spinal muscular atrophy with lower extremity predominance 2B
3976. Spinal muscular atrophy with progressive myoclonic epilepsy
3977. Spinal stenosis
3978. Spindle cell lipoma
3979. Spinocerebellar ataxia
3980. Spinocerebellar ataxia type-13
3981. Spinocerebellar ataxia type 1
3982. Spinocerebellar ataxia type 6
3983. Spiradenoma
3984. Spitz nevus
3985. Splenic infarction
3986. Splenic injury
3987. Splenomegaly
3988. Splinter
3989. Sponastrime dysplasia
3990. Spondylo-meta-epiphyseal dysplasia
3991. Spondylo-ocular syndrome
3992. Spondylocamptodactyly
3993. Spondylocostal dysostosis
3994. Spondyloepimetaphyseal dysplasia
3995. Spondyloepimetaphyseal dysplasia, Pakistani type
3996. Spondyloepimetaphyseal dysplasia, Strudwick type
3997. Spondylolisthesis
3998. Spondylolysis
3999. Spondyloperipheral dysplasia
4000. Spondylosis
4001. Spondylosis deformans
4002. Spongy degeneration of the central nervous system
4003. Spontaneous osteonecrosis of the knee
4004. Sporadic hemiplegic migraine
4005. Sporotrichosis
4006. Sprained ankle
4007. Sprengel's deformity
4008. Sputum
4009. Squamous-cell carcinoma of the lung
4010. Squamous-cell carcinoma of the thyroid
4011. Squamous cell carcinoma of the vagina
4012. Squamous cell papilloma
4013. Srb's anomaly
4014. Staphylococcal enteritis
4015. Staphylococcal infection
4016. Staphylococcal scalded skin syndrome
4017. Staphylococcus aureus
4018. Stargardt disease
4019. Starvation
4020. Status epilepticus
4021. Steatocystoma multiplex
4022. Steatohepatitis
4023. Steatopygia
4024. Steatosis
4025. Stener lesion
4026. Stenosis
4027. Stercoral perforation
4028. Sternal fracture
4029. Steroid-induced skin atrophy
4030. Stertor
4031. Stevens–Johnson syndrome
4032. Stickler syndrome
4033. Stimmler syndrome
4034. Stingray injury
4035. Stomach cancer
4036. Stomach disease
4037. Stomach rumble
4038. Stomatitis
4039. Strabismus
4040. Strain (injury)
4041. Streptococcal pharyngitis
4042. Stress fracture
4043. Stress incontinence
4044. Stridor
4045. Strongyloidiasis
4046. Struma ovarii
4047. Strumal carcinoid
4048. Strychnine poisoning
4049. Strømme syndrome
4050. Stunted growth
4051. Sturge–Weber syndrome
4052. Stye
4053. Subacromial bursitis
4054. Subacute bacterial endocarditis
4055. Subacute combined degeneration of spinal cord
4056. Subacute thyroiditis
4057. Subarachnoid hemorrhage
4058. Subclavian steal syndrome
4059. Subcutaneous emphysema
4060. Subdural empyema
4061. Subdural hygroma
4062. Subependymal giant cell astrocytoma
4063. Subependymoma
4064. Subepithelial mucinous corneal dystrophy
4065. Suberosis
4066. Subgaleal hemorrhage
4067. Subglottic stenosis
4068. Substance use disorder
4069. Subungual exostosis
4070. Subungual hematoma
4071. Succinyl-CoA:3-oxoacid CoA transferase deficiency
4072. Sucrose intolerance
4073. Sudden arrhythmic death syndrome
4074. Suicide
4075. Sunburn
4076. Superficial spreading melanoma
4077. Superficial thrombophlebitis
4078. Superficial vein thrombosis
4079. Superior limbic keratoconjunctivitis
4080. Superior mesenteric artery syndrome
4081. Superior oblique myokymia
4082. Superior vena cava syndrome
4083. Supernumerary nipple
4084. Supracondylar humerus fracture
4085. Supraventricular tachycardia
4086. Surface epithelial-stromal tumor
4087. Surfer's ear
4088. Surfer's myelopathy
4089. Susac's syndrome
4090. Swan neck deformity
4091. Swimmer's itch
4092. Swine influenza
4093. Swyer–James syndrome
4094. Sycosis vulgaris
4095. Symphysis pubis dysfunction
4096. Synaptopathy
4097. Synchysis scintillans
4098. Syndactyly
4099. Synechia (eye)
4100. Synovial osteochondromatosis
4101. Synovial sarcoma
4102. Synucleinopathy
4103. Syphilis
4104. Syphilitic aortitis
4105. Syringocystadenoma papilliferum
4106. Syringofibroadenoma
4107. Syringoma
4108. Syringomyelia
4109. Systemic primary carnitine deficiency
4110. Systemic scleroderma
4111. Systemic vasculitis
4112. Sézary disease
4113. T-cell acute lymphoblastic leukemia
4114. T-cell lymphoma
4115. T-cell prolymphocytic leukemia
4116. T-shaped uterus
4117. TORCH syndrome
4118. TRIANGLE disease
4119. T cell deficiency
4120. Tabes dorsalis
4121. Tachycardia
4122. Taeniasis
4123. Tailor's bunion
4124. Takayasu's arteritis
4125. Takotsubo cardiomyopathy
4126. Talon cusp
4127. Tardive dyskinesia
4128. Tarlov cyst
4129. Tarsal coalition
4130. Tauopathy
4131. Taurodontism
4132. Tay–Sachs disease
4133. Teenage pregnancy
4134. Telangiectasia
4135. Telogen effluvium
4136. Temple syndrome
4137. Temple–Baraitser syndrome
4138. Tendinopathy
4139. Tennis elbow
4140. Tenosynovitis
4141. Tension headache
4142. Terminal complement pathway deficiency
4143. Terminal osseous dysplasia with pigmentary defects
4144. Terry's nails
4145. Terson syndrome
4146. Tertiary hyperparathyroidism
4147. Testicle
4148. Testicular cancer
4149. Testicular microlithiasis
4150. Testicular pain
4151. Tetanus
4152. Tetany
4153. Tetra-amelia syndrome
4154. Tetrahydrobiopterin deficiency
4155. Tetralogy of Fallot
4156. Tetrasomy 18p
4157. Tetrasomy 9p
4158. Thalassemia
4159. Thalassophobia
4160. Thalidomide scandal
4161. Thallium poisoning
4162. Thanatophoric dysplasia
4163. Thecoma
4164. Thelaziasis
4165. Thiamine deficiency
4166. Thickened earlobes-conductive deafness syndrome
4167. Third-degree atrioventricular block
4168. Thoracic aorta injury
4169. Thoracic aortic aneurysm
4170. Thoracic outlet syndrome
4171. Thought disorder
4172. Thromboangiitis obliterans
4173. Thrombocythemia
4174. Thrombocytopenia
4175. Thrombocytopenic purpura
4176. Thrombophilia
4177. Thrombophlebitis
4178. Thrombosis
4179. Thrombotic microangiopathy
4180. Thrombotic thrombocytopenic purpura
4181. Thrombus
4182. Thygeson's superficial punctate keratopathy
4183. Thymic carcinoma
4184. Thymoma
4185. Thymoma-associated multiorgan autoimmunity
4186. Thyroglossal cyst
4187. Thyroid adenoma
4188. Thyroid cancer
4189. Thyroid disease
4190. Thyroid dysgenesis
4191. Thyroid dyshormonogenesis
4192. Thyroid hormone resistance
4193. Thyroid neoplasm
4194. Thyroid nodule
4195. Thyroiditis
4196. Thyrotoxic periodic paralysis
4197. Tibia shaft fracture
4198. Tibial plateau fracture
4199. Tic disorder
4200. Tick-borne encephalitis
4201. Tietz syndrome
4202. Tin poisoning
4203. Tinea barbae
4204. Tinea capitis
4205. Tinea corporis
4206. Tinea cruris
4207. Tinea faciei
4208. Tinea imbricata
4209. Tinea manuum
4210. Tinea nigra
4211. Tinea versicolor
4212. Tinel's sign
4213. Toe walking
4214. Tolosa–Hunt syndrome
4215. Toluene toxicity
4216. Tongue disease
4217. Tonsil stones
4218. Tonsillitis
4219. Tooth decay
4220. Tooth discoloration
4221. Tooth fusion
4222. Tooth pathology
4223. Tooth resorption
4224. Tooth wear
4225. Tophus
4226. Topical steroid withdrawal
4227. Tornwaldt cyst
4228. Torsades de pointes
4229. Torticollis
4230. Torus mandibularis
4231. Torus palatinus
4232. Tourette syndrome
4233. Townes–Brocks syndrome
4234. Toxic epidermal necrolysis
4235. Toxic injury
4236. Toxic megacolon
4237. Toxic oil syndrome
4238. Toxic shock syndrome
4239. Toxicity
4240. Toxoplasmosis
4241. Tracheobronchial injury
4242. Tracheobronchomalacia
4243. Tracheobronchopathia osteochondroplastica
4244. Tracheoesophageal fistula
4245. Tracheoinnominate fistula
4246. Trachoma
4247. Trachonychia
4248. Traditional serrated adenoma
4249. Trance
4250. Tranebjaerg–Svejgaard syndrome
4251. Transaldolase deficiency
4252. Transfusion-associated circulatory overload
4253. Transfusion-related acute lung injury
4254. Transient acantholytic dermatosis
4255. Transient global amnesia
4256. Transient lingual papillitis
4257. Transient neonatal diabetes
4258. Transient neonatal pustular melanosis
4259. Transient synovitis
4260. Transitional cell carcinoma
4261. Transmission of COVID-19
4262. Transplant glomerulopathy
4263. Transplant rejection
4264. Transverse myelitis
4265. Trapeziometacarpal osteoarthritis
4266. Traumatic aortic rupture
4267. Traumatic brain injury
4268. Traumatic cardiac arrest
4269. Traumatic neuroma
4270. Travelers' diarrhea
4271. Treacher Collins syndrome
4272. Tree nut allergy
4273. Tremor
4274. Trench foot
4275. Trevor disease
4276. Triangular alopecia
4277. Trichilemmal carcinoma
4278. Trichilemmal cyst
4279. Trichilemmoma
4280. Trichinosis
4281. Trichoadenoma
4282. Trichoblastoma
4283. Trichodysplasia spinulosa
4284. Trichoepithelioma
4285. Trichofolliculoma
4286. Trichomegaly
4287. Trichomoniasis
4288. Trichomycosis axillaris
4289. Trichorrhexis nodosa
4290. Trichothiodystrophy
4291. Trichotillomania
4292. Trichuriasis
4293. Tricuspid atresia
4294. Tricuspid regurgitation
4295. Tricyclic antidepressant overdose
4296. Trigeminal neuralgia
4297. Trigeminal trophic syndrome
4298. Trigger finger
4299. Trigonocephaly
4300. Trimalleolar fracture
4301. Trimethylaminuria
4302. Triphalangeal thumb
4303. Triple-A syndrome
4304. Triploid syndrome
4305. Trismus
4306. Trisomy
4307. Trisomy 18
4308. Trisomy 22
4309. Trisomy 8
4310. Trisomy 9
4311. Trombiculosis
4312. Trophoblastic neoplasm
4313. Tropical pulmonary eosinophilia
4314. Tropical spastic paraparesis
4315. Tropical ulcer
4316. Truncal ataxia
4317. Trypanosomiasis
4318. Tubal factor infertility
4319. Tuber cinereum hamartoma
4320. Tuberculoid leprosy
4321. Tuberculosis
4322. Tuberculosis verrucosa cutis
4323. Tuberculous gumma
4324. Tuberculous meningitis
4325. Tuberous sclerosis
4326. Tubo-ovarian abscess
4327. Tufted angioma
4328. Tularemia
4329. Tumefactive multiple sclerosis
4330. Tumor of follicular infundibulum
4331. Tumoral calcinosis
4332. Tumors of the hematopoietic and lymphoid tissues
4333. Tungiasis
4334. Tunnel vision
4335. Turner syndrome
4336. Turricephaly
4337. Twiddler's syndrome
4338. Tympanic membrane retraction
4339. Tympanosclerosis
4340. Tympany
4341. Type 1 diabetes
4342. Type 2 diabetes
4343. Type 3 diabetes
4344. Type III hypersensitivity
4345. Type I hypersensitivity
4346. Typhoid fever
4347. Typhus
4348. Typical pulmonary carcinoid tumour
4349. Tyrosinemia
4350. Tyrosinemia type I
4351. Tyrosinemia type II
4352. Tyrosinemia type III
4353. UV-sensitive syndrome
4354. Uhl anomaly
4355. Ulcer
4356. Ulcer (dermatology)
4357. Ulcerative colitis
4358. Ullrich congenital muscular dystrophy
4359. Ulna fracture
4360. Ulnar collateral ligament injury of the elbow
4361. Ulnar collateral ligament injury of the thumb
4362. Ulnar neuropathy
4363. Ulnar neuropathy at the elbow
4364. Ulysses syndrome
4365. Umbilical cord compression
4366. Umbilical cord prolapse
4367. Umbilical hernia
4368. Unconsciousness
4369. Undernutrition in children
4370. Underweight
4371. Undifferentiated pleomorphic sarcoma
4372. Unequal leg length
4373. Unicameral bone cyst
4374. Unicentric Castleman disease
4375. Unicornuate uterus
4376. Uniparental disomy
4377. Upington disease
4378. Upper gastrointestinal bleeding
4379. Upper motor neuron lesion
4380. Upper respiratory tract infection
4381. Upshaw–Schulman syndrome
4382. Urachal cancer
4383. Urbach–Wiethe disease
4384. Urban–Rogers–Meyer syndrome
4385. Uremia
4386. Uremic pericarditis
4387. Ureteral cancer
4388. Ureteral neoplasm
4389. Ureterocele
4390. Ureterovaginal fistula
4391. Urethral cancer
4392. Urethral stricture
4393. Urinary incontinence
4394. Urinary retention
4395. Urinary tract infection
4396. Urinothorax
4397. Urocanic aciduria
4398. Urofacial syndrome
4399. Urolagnia
4400. Urticaria pigmentosa
4401. Urushiol-induced contact dermatitis
4402. Usher syndrome
4403. Usual interstitial pneumonia
4404. Uterine adenosarcoma
4405. Uterine atony
4406. Uterine cancer
4407. Uterine fibroid
4408. Uterine incarceration
4409. Uterine inversion
4410. Uterine malformation
4411. Uterine niche
4412. Uterine serous carcinoma
4413. Uveal melanoma
4414. VACTERL association
4415. Vaccinia
4416. Vaginal bleeding
4417. Vaginal discharge
4418. Vaginal hypoplasia
4419. Vaginal introital laxity
4420. Vaginal septum
4421. Vaginal yeast infection
4422. Valgus deformity
4423. Valvular heart disease
4424. Vancomycin-resistant Enterococcus
4425. Vancomycin-resistant Staphylococcus aureus
4426. Vanishing twin
4427. Vaping-associated pulmonary injury
4428. Variably protease-sensitive prionopathy
4429. Variant angina
4430. Varicose veins
4431. Varus deformity
4432. Vasa praevia
4433. Vascular dementia
4434. Vascular disease
4435. Vascular tumor
4436. Vasculitis
4437. Vasitis nodosa
4438. Vein of Galen aneurysmal malformations
4439. Venezuelan equine encephalitis virus
4440. Venous lake
4441. Venous stasis
4442. Venous thrombosis
4443. Ventilator-associated pneumonia
4444. Ventricular aneurysm
4445. Ventricular fibrillation
4446. Ventricular flutter
4447. Ventricular hypertrophy
4448. Ventricular outflow tract obstruction
4449. Ventricular septal defect
4450. Ventricular tachycardia
4451. Ventriculitis
4452. Vernal keratoconjunctivitis
4453. Verrucous carcinoma
4454. Verrucous cyst
4455. Vertebral artery dissection
4456. Vertebral compression fracture
4457. Vertically transmitted infection
4458. Vertigo
4459. Vesicoureteral reflux
4460. Vesicouterine fistula
4461. Vesicovaginal fistula
4462. Vesiculobullous disease
4463. Vestibulocerebellar syndrome
4464. Vibriosis
4465. Video game addiction
4466. Villitis of unknown etiology
4467. Viral disease
4468. Viral encephalitis
4469. Viral hemorrhagic fever
4470. Viral hepatitis
4471. Viral meningitis
4472. Visceral leishmaniasis
4473. Visceroptosis
4474. Vision disorder
4475. Visual impairment
4476. Visual pathway lesions
4477. Visual snow syndrome
4478. Vitamin B12 deficiency
4479. Vitamin D deficiency
4480. Vitamin D toxicity
4481. Vitamin K deficiency bleeding
4482. Vitamin K reaction
4483. Vitelliform macular dystrophy
4484. Vitiligo
4485. Vitreomacular adhesion
4486. Vitreous hemorrhage
4487. Vocal cord cyst
4488. Volkmann's contracture
4489. Volvulus
4490. Vomiting
4491. Von Willebrand disease
4492. Voyeurism
4493. Vulvar cancer
4494. Vulvar intraepithelial neoplasia
4495. WHIM syndrome
4496. Waardenburg syndrome
4497. Wagner's disease
4498. Walker–Warburg syndrome
4499. Wallerian degeneration
4500. Wandering atrial pacemaker
4501. Wandering spleen
4502. Warfarin resistance
4503. Wart
4504. Warthin's tumor
4505. Waterborne disease
4506. Waxy flexibility
4507. Webbed neck
4508. Webbed penis
4509. Webbed toes
4510. Weight loss
4511. Weismann-Netter–Stuhl syndrome
4512. Wellens' syndrome
4513. Wernicke encephalopathy
4514. Wernicke–Korsakoff syndrome
4515. West Nile fever
4516. Western equine encephalitis virus
4517. Wheat allergy
4518. Wheeze
4519. Whiplash (medicine)
4520. Whipple's disease
4521. White coat hypertension
4522. White piedra
4523. White sponge nevus
4524. Whooping cough
4525. Wieacker syndrome
4526. Wilms' tumor
4527. Winchester syndrome
4528. Winged scapula
4529. Winter-over syndrome
4530. Wolff–Parkinson–White syndrome
4531. Wolfram-like syndrome
4532. Wolfram syndrome
4533. Wolf–Hirschhorn syndrome
4534. Woodhouse–Sakati syndrome
4535. Woolly hair
4536. Woolly hair autosomal recessive
4537. Wormian bone-multiple fractures-dentinogenesis imperfecta-skeletal dysplasia syndrome
4538. Worth syndrome
4539. Wound
4540. Wrist drop
4541. Wrist osteoarthritis
4542. Wunderlich syndrome
4543. X-linked agammaglobulinemia
4544. X-linked dystonia parkinsonism
4545. X-linked hypertrichosis
4546. X-linked hypophosphatemia
4547. X-linked ichthyosis
4548. X-linked myotubular myopathy
4549. X-linked reticulate pigmentary disorder
4550. X-linked spinal muscular atrophy type 2
4551. X-linked thrombocytopenia
4552. XMEN disease
4553. XXXXY syndrome
4554. XXYY syndrome
4555. XX gonadal dysgenesis
4556. XX male syndrome
4557. XYY syndrome
4558. XY gonadal dysgenesis
4559. Xanthelasma
4560. Xanthinuria
4561. Xanthochromia
4562. Xanthoma
4563. Xanthoma diabeticorum
4564. Xeroderma
4565. Xeroderma pigmentosum
4566. Xerophthalmia
4567. Xerostomia
4568. Yaba monkey tumor virus
4569. Yaws
4570. Yellow fever
4571. Yellow nail syndrome
4572. Yersinia pseudotuberculosis
4573. Yersiniosis
4574. Young–Madders syndrome
4575. Young–Simpson syndrome
4576. ZAP70 deficiency
4577. Zaspopathy
4578. Zellweger syndrome
4579. Zenker's diverticulum
4580. Zika fever
4581. Zinc deficiency
4582. Zinc toxicity
4583. Zirconium granuloma
4584. Zollinger–Ellison syndrome
4585. Zori–Stalker–Williams syndrome
4586. Zygomaticomaxillary complex fracture
4587. Zygomycosis