M18.1

Non-Billable

Unilateral primary osteoarthritis of first carpometacarpal joint

M18.1 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

M18.10Unilateral primary osteoarthritis of first carpometacarpal joint, unspecified hand
M18.11Unilateral primary osteoarthritis of first carpometacarpal joint, right hand
M18.12Unilateral primary osteoarthritis of first carpometacarpal joint, left hand

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