M18.1Non-billable (header)
Unilateral primary osteoarthritis of first carpometacarpal joint
Unilateral primary osteoarthritis of first carpometacarpal j…
Sub-codes of M18.1(3)
M18.1 is a non-billable header. Select a sub-code to bill.
Inclusion Terms
Code Hierarchy
┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M15-M19Osteoarthritis (M15-M19)├M18Osteoarthritis of first carpometacarpal joint
└M18.1Unilateral primary osteoarthritis of first carpometacarpal j…
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