Chondrocalcinosis 1, also known as chondrocalcinosis with early-onset osteoarthritis, is related to chondrocalcinosis and chondrocalcinosis 2. An important gene associated with Chondrocalcinosis 1 is CCAL1 (Chondrocalcinosis 1 (Calcium Pyrophosphate-Deposition Disease, Early Onset Osteoarthritis)). Affiliated tissues include bone, and related phenotypes are osteoarthritis and chondrocalcinosis