Washington Manual of Medical Therapeutics
- Waldenström macroglobulinemia (WM)
- Warfarin-induced skin necrosis
- Warm autoimmune hemolytic anemia (AIHA)
- Warts, genital
- Water balance
- Water distribution
- Water intoxication
- Weaning, from mechanical ventilation
- Weil disease
- Wenckebach block
- West Nile virus (WNV)
- Whipple procedure
- White coat hypertension
- Whole-bowel irrigation
- Wild animal bites
- Wilson disease (WD)
- WinRho
- Withdrawal syndromes
- Wolff-Parkinson-White (WPW) syndrome
- Woolsorters disease
- Worsening renal artery stenosis