See Rare Diseases by First Letter (V)
- VACTERL Association
- Vaginal Cancer
- Variegate Porphyria
- Venezuelan Equine Encephalitis
- Ventricular Septal Defects
- Vernal Keratoconjunctivitis
- Vertical Talus, Congenital
- Viral Hemorrhagic Fever
- Virus Associated Hemophagocytic Syndrome
- Visceral Steatosis
- VLCAD Deficiency
- Vogt-Koyanagi-Harada Syndrome
- Von Hippel-Lindau Syndrome
- Vulvar Cancer
- Vulvar Vestibulitis Syndrome
