Lethal Congenital Contracture Syndrome 8, also known as lccs8, is related to arthrogryposis, distal, type 1a and distal arthrogryposis. An important gene associated with Lethal Congenital Contracture Syndrome 8 is ADCY6 (Adenylate Cyclase 6). Affiliated tissues include skeletal muscle, and related phenotypes are hypotonia and vocal cord paralysis