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ICD-10-CM · FY 2026 APRIL UPDATE

M12.2

Villonodular synovitis (pigmented)

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
M12.20Villonodular synovitis (pigmented), unspecified siteBillable
M12.21Villonodular synovitis (pigmented), shoulderCategory
M12.211Villonodular synovitis (pigmented), right shoulderBillable
M12.212Villonodular synovitis (pigmented), left shoulderBillable
M12.219Villonodular synovitis (pigmented), unspecified shoulderBillable
M12.22Villonodular synovitis (pigmented), elbowCategory
M12.221Villonodular synovitis (pigmented), right elbowBillable
M12.222Villonodular synovitis (pigmented), left elbowBillable
M12.229Villonodular synovitis (pigmented), unspecified elbowBillable
M12.23Villonodular synovitis (pigmented), wristCategory
M12.231Villonodular synovitis (pigmented), right wristBillable
M12.232Villonodular synovitis (pigmented), left wristBillable
M12.239Villonodular synovitis (pigmented), unspecified wristBillable
M12.24Villonodular synovitis (pigmented), handCategory
M12.241Villonodular synovitis (pigmented), right handBillable
M12.242Villonodular synovitis (pigmented), left handBillable
M12.249Villonodular synovitis (pigmented), unspecified handBillable
M12.25Villonodular synovitis (pigmented), hipCategory
M12.251Villonodular synovitis (pigmented), right hipBillable
M12.252Villonodular synovitis (pigmented), left hipBillable
M12.259Villonodular synovitis (pigmented), unspecified hipBillable
M12.26Villonodular synovitis (pigmented), kneeCategory
M12.261Villonodular synovitis (pigmented), right kneeBillable
M12.262Villonodular synovitis (pigmented), left kneeBillable
M12.269Villonodular synovitis (pigmented), unspecified kneeBillable
M12.27Villonodular synovitis (pigmented), ankle and footCategory
M12.271Villonodular synovitis (pigmented), right ankle and footBillable
M12.272Villonodular synovitis (pigmented), left ankle and footBillable
M12.279Villonodular synovitis (pigmented), unspecified ankle and footBillable
M12.28Villonodular synovitis (pigmented), other specified siteBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.