• Weil's disease (leptospiral jaundice) 100.0
  • Weill-Marchesani syndrome (brachymorphism and ectopia lentis) 759.89
  • Weingarten's syndrome (tropical eosinophilia) 518.3
  • Weir Mitchell's disease (erythromelalgia) 443.82
  • Weiss-Baker syndrome (carotid sinus syncope) 337.01
  • Weissenbach-Thibierge syndrome (cutaneous systemic sclerosis) 710.1
  • Wen (see also Cyst, sebaceous) 706.2
  • Wenckebach's phenomenon, heart block (second degree) 426.13
  • Werdnig-Hoffmann syndrome (muscular atrophy) 335.0
  • Werlhof's disease (see also Purpura, thrombocytopenic) 287.39
  • Werlhof-Wichmann syndrome (see also Purpura, thrombocytopenic) 287.39
  • Wermer's syndrome or disease (polyendocrine adenomatosis) 258.01
  • Werner's disease or syndrome (progeria adultorum) 259.8
  • Werner-His disease (trench fever) 083.1
  • Werner-Schultz disease (agranulocytosis) 288.09
  • Wernicke's encephalopathy, disease, or syndrome (superior hemorrhagic polioencephalitis) 265.1
  • Wernicke-Korsakoff syndrome or psychosis (nonalcoholic) 294.0
  • Wernicke-Posadas disease (see also Coccidioidomycosis) 114.9
  • Wesselsbron fever 066.3
  • West African fever 084.8
  • West Nile
  • Westphal-Strümpell syndrome (hepatolenticular degeneration) 275.1