ICD-10-CMICD-10-CMM18.30 — Unilateral post-traumatic osteoarthritis of first carpometacarpal joint, unspecified hand
ICD-10-CMICD-10-CMM18.31 — Unilateral post-traumatic osteoarthritis of first carpometacarpal joint, right hand
ICD-10-CMICD-10-CMM18.32 — Unilateral post-traumatic osteoarthritis of first carpometacarpal joint, left hand