label: triphalangeal thumb-polysyndactyly syndrome
label_lc: triphalangeal thumb-polysyndactyly syndrome
description: Triphalangeal thumb-polysyndactyly syndrome (TPT-PS) is a hand-foot malformation characterized by triphalangeal thumbs and pre- and postaxial polydactyly, isolated syndactyly or complex polysyndactyly.