| | VACTERL association with hydrocephaly, X linked |
| | Vagneur Triolle Ripert syndrome |
| | Valproic acid antenatal infection |
| | Valvular dysplasia of the child |
| | Van Bogaert-Hozay syndrome |
| | Van De Berghe Dequeker syndrome |
| | Van Den Ende Brunner syndrome |
| | Van Maldergem Wetzburger Verloes syndrome |
| | Van Regemorter Pierquin Vamos syndrome |
| | Vancomycin-resistant enterococcal bacteremia |
| | Varicella virus antenatal infection |
| | Vas deferens, congenital bilateral aplasia of |
| | Vascular disruption sequence |
| | Vascular helix of umbilical cord |
| | Vascular malformations of the brain |
| | Vasculitis hypersensitivity |
| | Vasculitis, cutaneous necrotizing |
| | Vasopressin-resistant diabetes insipidus |
| | Vasquez Hurst Sotos syndrome |
| | Vein of Galen aneurysmal dilatation (VGAD) |
| | Vein of Galen aneurysmal malformations (VGAM) |
| | Velocardiofacial syndrome |
| | Velofacioskeletal syndrome |
| | Velopharyngeal incompetence |
| | Venencie Powell Winkelmann syndrome |
| | Ventricular extrasystoles perodactyly Robin sequence |
| | Ventricular familial preexcitation syndrome |
| | Ventricular fibrillation, idiopathic |
| | Ventricular septal defect |
| | Ventriculo-arterial discordance, isolated |
| | Ventruto Digirolamo Festa syndrome |
| | Verloes Bourguignon syndrome |
| | Verloes Gillerot Fryns syndrome |
| | Verloes Van Maldergem Marneffe syndrome |
| | Verloove Vanhorick Brubakk syndrome |
| | Vernal keratoconjunctivitis |
| | Verrucous nevus acanthokeratolytic |
| | Vertebral body fusion overgrowth |
| | Vertebral fusion posterior lumbosacral blepharoptosis |
| | Vestibulocochlear dysfunction progressive familial |
| | Viljoen Kallis Voges syndrome |
| | Virus associated hemophagocytic syndrome |
| | Visceral myopathy familial external ophthalmoplegia |
| | Viscero-atrial heterotaxia |
| | Vitamin B12 responsive methylmalonic acidemia, cbl A |
| | Vitamin B12 responsive methylmalonicaciduria |
| | Vitamin D resistant rickets |
| | Vitamin E familial isolated, deficiency of |
| | Vitiligo mental retardation facial dysmorphism uremia |
| | Vitiligo psychomotor retardation cleft palate facial dysmorphism |
| | Vitreoretinal degeneration |
| | Vitreoretinochoroidopathy dominant |
| | Vocal cord dysfunction familial |
| | Von Hippel-Lindau disease |
| | Von Recklinghausen disease |
| | Von Voss Cherstvoy syndrome |
| |