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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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M05-M1A
Inflammatory polyarthropathies
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M12-
Other and unspecified arthropathy
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2022 ICD-10-CM Diagnosis Code M12.29
2022 ICD-10-CM Diagnosis Code M12.29
Villonodular synovitis (pigmented), multiple sites
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- M12.29 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2022 edition of ICD-10-CM M12.29 became effective on October 1, 2021.
- This is the American ICD-10-CM version of M12.29 - other international versions of ICD-10 M12.29 may differ.
The following code(s) above
M12.29 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
M12.29:
Approximate Synonyms
- Pigmented villonodular synovitis of multiple sites
- Pigmented villonodular synovitis, multiple joints
- Villonodular synovitis of multiple sites
ICD-10-CM M12.29 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
- 553 Bone diseases and arthropathies with mcc
- 554 Bone diseases and arthropathies without mcc
Convert M12.29 to ICD-9-CM
Code History
- 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
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- Synovitis M65.9 - see also Tenosynovitis
ICD-10-CM Diagnosis Code M65.9
Synovitis and tenosynovitis, unspecified
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- villonodular (pigmented) M12.2-
ICD-10-CM Diagnosis Code M12.2-
Villonodular synovitis (pigmented)
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
ICD-10-CM Codes Adjacent To M12.29
M12.259 Villonodular synovitis (pigmented), unspecified hip
M12.26 Villonodular synovitis (pigmented), knee
M12.261 Villonodular synovitis (pigmented), right knee
M12.262 Villonodular synovitis (pigmented), left knee
M12.269 Villonodular synovitis (pigmented), unspecified knee
M12.27 Villonodular synovitis (pigmented), ankle and foot
M12.271 Villonodular synovitis (pigmented), right ankle and foot
M12.272 Villonodular synovitis (pigmented), left ankle and foot
M12.279 Villonodular synovitis (pigmented), unspecified ankle and foot
M12.28 …… other specified site
M12.29
…… multiple sites
M12.3 Palindromic rheumatism
M12.31 Palindromic rheumatism, shoulder
M12.311 Palindromic rheumatism, right shoulder
M12.312 Palindromic rheumatism, left shoulder
M12.319 Palindromic rheumatism, unspecified shoulder
M12.32 Palindromic rheumatism, elbow
M12.321 Palindromic rheumatism, right elbow
M12.322 Palindromic rheumatism, left elbow
M12.329 Palindromic rheumatism, unspecified elbow
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.