• Wet
  • Wharton's duct - see condition
  • Wheal 709.8
  • Wheelchair confinement status V46.3
  • Wheezing 786.07
  • Whiplash injury or syndrome 847.0
  • Whipple's disease or syndrome (intestinal lipodystrophy) 040.2
  • Whipworm 127.3
  • White - see also condition
  • White's disease (congenital) (keratosis follicularis) 757.39
  • Whitehead 706.2
  • Whitlow (with lymphangitis) 681.01
  • Whitmore's disease or fever (melioidosis) 025
  • Whooping cough 033.9
  • Wichmann's asthma (laryngismus stridulus) 478.75
  • Widal (-Abrami) syndrome (acquired hemolytic jaundice) 283.9
  • Widening aorta (see also Aneurysm, aorta) 441.9
  • Wilkie's disease or syndrome 557.1
  • Wilkinson-Sneddon disease or syndrome (subcorneal pustular dermatosis) 694.1
  • Willan's lepra 696.1
  • Willan-Plumbe syndrome (psoriasis) 696.1
  • Willebrand (-Jürgens) syndrome or thrombopathy (angiohemophilia) 286.4