alopecia vitiligo alopecia universalis onychodystrophy vitiligo https://rarediseases.info.nih.gov/diseases/615/alopecia-universalis-onychodystrophy-vitiligo MESH:C537056 MONDO:0021851 A syndrome characterized by total alopecia (hair loss), total vitíligo, and nail changes. The nail changes consist of fine pitting, associated with softness, and friability and may include horizontal splitting. The vitiligo is characterized by complete, rapid uniform loss of pigment which occurs without going through a patchy state. The entire cutaneous surface is light and translucent-appearing and is prone to burning on exposure to the sun. GARD:0000615 UMLS:C2931408 MEDGEN:444049 alopecia universalis, onychodystrophy, and total vitiligo