• Waldenstrom macroglobulinemia
  • WAS [Wiskott-Aldrich syndrome]
  • Wasp sting
  • Water intoxication
  • WBC [white blood cell] elevation (evaluation of)
  • WBC [white blood cell], low count (evaluation of)
  • Wegener granulomatosis
  • Weight loss surgery complications
  • Well-child care
  • Welts (evaluation of)
  • Wenckebach heart block
  • Wernicke encephalopathy
  • West Nile virus
  • Wheal and flare (evaluation of)
  • White blood cell elevation (evaluation of)
  • White blood cell, low count
  • Whooping cough
  • Wide complex tachycardia
  • Wilms tumor
  • Wilson disease
  • Wiskott-Aldrich syndrome
  • WNV [West Nile virus]
  • Wolff-Parkinson-White syndrome
  • WPW [Wolff-Parkinson-White syndrome]
  • Wrinkles
  • Wrist fractures