Camptodactyly-Arthropathy-Coxa Vara-Pericarditis Syndrome, also known as jacobs syndrome, is related to coxa vara and pericarditis. An important gene associated with Camptodactyly-Arthropathy-Coxa Vara-Pericarditis Syndrome is PRG4 (Proteoglycan 4), and among its related pathways/superpathways are Cardiac conduction and Striated muscle contraction pathway. Affiliated tissues include bone and heart, and related phenotypes are coxa vara and camptodactyly of finger