leukonychia totalis https://www.malacards.org/card/leukonychia_totalis UMLS:C4551625 MESH:C535889 Orphanet:2387 MEDGEN:1641555 total leukonychia hereditary white nails SCTID:763792009 GARD:0009759 Leukonychia totalis is a rare nail anomaly disorder characterized by complete white discoloration of the nails. Patients typically present white, chalky nails as an isolated finding, although other cutaneous or systemic manifestations could also be present. MONDO:0016557 inherited isolated nail anomaly