M12.21 - Villonodular synovitis (pigmented), shoulder
- Applicable to Villonodular synovitis (pigmented), shoulder
- The 2025 edition of ICD10-CM M12.21 became effective on October 1, 2024.
- This is the American ICD10-CM version of M12.21 - other international versions of ICD10 M12.21 may differ.
- M12.21 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- M12.21 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- M12.21 - Villonodular synovitis (pigmented), shoulder
- M12.21 - Villonodular synovitis (pigmented), shoulder
- M12.211 - Villonodular synovitis (pigmented), right shoulder
- M12.212 - Villonodular synovitis (pigmented), left shoulder
- M12.219 - Villonodular synovitis (pigmented), unspecified shoulder
Non-Billable/Non-Specific Code
The following codes above M12.21 contain annotation back-references that may be applicable to M12.21:
- Chapter: M00-M99 - Diseases of the musculoskeletal system and connective tissue
- Section: M05-M14 - Inflammatory polyarthropathies
- Category: M12 - Other and unspecified arthropathy
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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