Tibial Hemimelia, also known as congenital absence of tibia, is related to tibia, hypoplasia or aplasia of, with polydactyly and tibial aplasia-ectrodactyly syndrome. An important gene associated with Tibial Hemimelia is GLI3 (GLI Family Zinc Finger 3). Affiliated tissues include bone and heart, and related phenotypes are talipes equinovarus and absent tibia