Any split hand-foot malformation in which the cause of the disease is a mutation in the TP63 gene. The disease is MONDO_0011535 (split hand-foot malformation 4). Also known as: SHFM4, TP63 split hand-foot malformation, split hand-foot malformation caused by mutation in TP63, split hand-foot malformation type 4, split-hand/foot malformation type 4.