Familial Osteochondritis Dissecans, also known as osteochondritis dissecans and short stature, is related to obsessive-compulsive disorder and osteochondritis dissecans, and has symptoms including waddling gait, knee pain and elbow pain. An important gene associated with Familial Osteochondritis Dissecans is ACAN (Aggrecan). Affiliated tissues include bone and brain.