hallux varus-preaxial polysyndactyly syndrome https://www.malacards.org/card/hallux_varus_and_preaxial_polysyndactyly GARD:0003118 MONDO:0009321 OMIM:234280 UMLS:C1856197 Orphanet:2110 MEDGEN:341088 Kleiner Holmes syndrome MESH:C536885 Hallux varus-preaxial polysyndactyly syndrome is a rare, genetic, congenital limb malformation disorder characterized by bilateral medial displacement of the hallux and preaxial polysyndactyly of the first toes. Radiographs show broad, shortened, misshapen first metatarsals and may associate incomplete or complete duplication of proximal phalanges and duplication or triplication of distal phalanges. There have been no further descriptions in the literature since 1980. Kleiner-Holmes syndrome congenital limb malformation