Left first carpometacarpal osteoarthritis icd 10 July 8, 2019 16 32 64 128 Left first carpometacarpal joint osteoarthritis icd 10 Left thumb cmc osteoarthritis icd 10 Osteoarthritis left foot icd 10 Left thumb oa icd 10 Carpometacarpal osteoarthritis icd 10 Carpometacarpal joint osteoarthritis icd 10