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ICD-10-CM · FY 2026 APRIL UPDATE

M12.3

Palindromic rheumatism

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
M12.30Palindromic rheumatism, unspecified siteBillable
M12.31Palindromic rheumatism, shoulderCategory
M12.311Palindromic rheumatism, right shoulderBillable
M12.312Palindromic rheumatism, left shoulderBillable
M12.319Palindromic rheumatism, unspecified shoulderBillable
M12.32Palindromic rheumatism, elbowCategory
M12.321Palindromic rheumatism, right elbowBillable
M12.322Palindromic rheumatism, left elbowBillable
M12.329Palindromic rheumatism, unspecified elbowBillable
M12.33Palindromic rheumatism, wristCategory
M12.331Palindromic rheumatism, right wristBillable
M12.332Palindromic rheumatism, left wristBillable
M12.339Palindromic rheumatism, unspecified wristBillable
M12.34Palindromic rheumatism, handCategory
M12.341Palindromic rheumatism, right handBillable
M12.342Palindromic rheumatism, left handBillable
M12.349Palindromic rheumatism, unspecified handBillable
M12.35Palindromic rheumatism, hipCategory
M12.351Palindromic rheumatism, right hipBillable
M12.352Palindromic rheumatism, left hipBillable
M12.359Palindromic rheumatism, unspecified hipBillable
M12.36Palindromic rheumatism, kneeCategory
M12.361Palindromic rheumatism, right kneeBillable
M12.362Palindromic rheumatism, left kneeBillable
M12.369Palindromic rheumatism, unspecified kneeBillable
M12.37Palindromic rheumatism, ankle and footCategory
M12.371Palindromic rheumatism, right ankle and footBillable
M12.372Palindromic rheumatism, left ankle and footBillable
M12.379Palindromic rheumatism, unspecified ankle and footBillable
M12.38Palindromic rheumatism, 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.