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ICD-10-CM Codes
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M00-M99
Diseases of the musculoskeletal system and connective tissue
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M15-M19
Osteoarthritis
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M16-
Osteoarthritis of hip
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2020 ICD-10-CM Diagnosis Code M16.5
2020 ICD-10-CM Diagnosis Code M16.5
Unilateral post-traumatic osteoarthritis of hip
2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
- M16.5 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2020 edition of ICD-10-CM M16.5 became effective on October 1, 2019.
- This is the American ICD-10-CM version of M16.5 - other international versions of ICD-10 M16.5 may differ.
Applicable To- Post-traumatic osteoarthritis of hip NOS
The following code(s) above
M16.5 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
M16.5:
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
Code annotations containing back-references to M16.5:
- Osteoarthritis M19.90
ICD-10-CM Diagnosis Code M19.90
Unspecified osteoarthritis, unspecified site
2016 2017 2018 2019 2020 Billable/Specific Code
Applicable To- Arthrosis NOS
- Arthritis NOS
- Osteoarthritis NOS
- post-traumatic NEC M19.92
ICD-10-CM Diagnosis Code M19.92
Post-traumatic osteoarthritis, unspecified site
2016 2017 2018 2019 2020 Billable/Specific Code
Applicable To- Post-traumatic osteoarthritis NOS
ICD-10-CM Codes Adjacent To M16.5
M16.1 Unilateral primary osteoarthritis of hip
M16.10 Unilateral primary osteoarthritis, unspecified hip
M16.11 Unilateral primary osteoarthritis, right hip
M16.12 Unilateral primary osteoarthritis, left hip
M16.2 Bilateral osteoarthritis resulting from hip dysplasia
M16.3 Unilateral osteoarthritis resulting from hip dysplasia
M16.4 Bilateral post-traumatic osteoarthritis of hip
M16.5
Unilateral post-traumatic osteoarthritis of hip
M16.50 Unilateral post-traumatic osteoarthritis, unspecified hip
M16.51 Unilateral post-traumatic osteoarthritis, right hip
M16.52 Unilateral post-traumatic osteoarthritis, left hip
M16.6 Other bilateral secondary osteoarthritis of hip
M16.7 Other unilateral secondary osteoarthritis of hip
M16.9 Osteoarthritis of hip, unspecified
M17 Osteoarthritis of knee
M17.0 Bilateral primary osteoarthritis of knee
M17.1 Unilateral primary osteoarthritis of knee
M17.10 Unilateral primary osteoarthritis, unspecified knee
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
