- Visible peristalsis 787.4
- Vision, visual
- Vitality, lack or want of 780.79
- Vitamin deficiency NEC (see also Deficiency, vitamin) 269.2
- Vitelline duct, persistent 751.0
- Vitiligo 709.01
- Vitium cordis - see Disease, heart
- Vitreous - see also condition
- VLCAD (long chain/very long chain acyl CoA dehydrogenase deficiency, LCAD) 277.85
- Vocal cord - see condition
- Vocational rehabilitation V57.22
- Vogt's (Cecile) disease or syndrome 333.7
- Vogt-Koyanagi syndrome 364.24
- Vogt-Spielmeyer disease (amaurotic familial idiocy) 330.1
- Voice
- Volhard-Fahr disease (malignant nephrosclerosis) 403.00
- Volhynian fever 083.1
- Volkmann's ischemic contracture or paralysis (complicating trauma) 958.6
- Voluntary starvation 307.1
- Volvulus (bowel) (colon) (intestine) 560.2
- Vomiting 787.03
- von Bechterew (-Strümpell) disease or syndrome (ankylosing spondylitis) 720.0