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M16 Osteoarthritis of hip

ICD-10-CM category M16 sits in Chapter 13 (Diseases of the musculoskeletal system and connective tissue, M00-M99). It contains 15 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

M16.1 Unilateral primary osteoarthritis of hipM16.3 Unilateral osteoarthritis resulting from hip dysplasiaM16.5 Unilateral post-traumatic osteoarthritis of hip

Billable codes in M16

CodeDescription
M16.0Bilateral primary osteoarthritis of hip
M16.10Unilateral primary osteoarthritis, unspecified hip
M16.11Unilateral primary osteoarthritis, right hip
M16.12Unilateral primary osteoarthritis, left hip
M16.2Bilateral osteoarthritis resulting from hip dysplasia
M16.30Unilateral osteoarthritis resulting from hip dysplasia, unspecified hip
M16.31Unilateral osteoarthritis resulting from hip dysplasia, right hip
M16.32Unilateral osteoarthritis resulting from hip dysplasia, left hip
M16.4Bilateral post-traumatic osteoarthritis of hip
M16.50Unilateral post-traumatic osteoarthritis, unspecified hip
M16.51Unilateral post-traumatic osteoarthritis, right hip
M16.52Unilateral post-traumatic osteoarthritis, left hip
M16.6Other bilateral secondary osteoarthritis of hip
M16.7Other unilateral secondary osteoarthritis of hip
M16.9Osteoarthritis of hip, unspecified

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