Valvular heart disease, rheumatic
Vaquez-Osler disease
Varicocele
Venereal warts
Venomous snakebite
Ventral hernia
Ventricular premature depolarization
Ventricular tachycardia (VT)
Verruca vulgaris
Vincent's disease
Viral hepatitis
Viral myocarditis
Vitamin D deficiency