• Woillez's disease (acute idiopathic pulmonary congestion) 518.5
  • Wolff-Parkinson-White syndrome (anomalous atrioventricular excitation) 426.7
  • Wolhynian fever 083.1
  • Wolman's disease (primary familial xanthomatosis) 272.7
  • Wood asthma 495.8
  • Wool-sorters' disease 022.1
  • Woolly, wooly hair (congenital) (nevus) 757.4
  • Word
  • Worm(s) (colic) (fever) (infection) (infestation) (see also Infestation) 128.9
  • Worm-eaten soles 102.3
  • Worn out (see also Exhaustion) 780.79
  • Wound, open (by cutting or piercing instrument) (by firearms) (cut) (dissection) (incised) (laceration) (penetration) (perforating) (puncture) (with initial hemorrhage, not internal) 879.8
  • Wright's syndrome (hyperabduction) 447.8
  • Wringer injury - see Crush injury, by site
  • Wrinkling of skin 701.8
  • Wrist - see also condition
  • Wrong drug (given in error) NEC 977.9
  • Wry neck - see also Torticollis
  • Wuchereria infestation 125.0
  • Wuchereriasis 125.0
  • Wuchereriosis 125.0
  • Wuchernde struma langhans (M8332/3) 193