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M05.32 vs M60

M05.32 (Rheumatoid heart disease with rheumatoid arthritis of elbow) compared with M60 (Myositis), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.

Can these codes be reported together?

No — do not report together. M60 carries an Excludes1 note covering M05.32: “myopathy in rheumatoid arthritis (M05.32)”

Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).

Side by side

M05.32Rheumatoid heart disease with rheumatoid arthritis of elbowM60Myositis
Billing statusNon-billable header

Report instead: M05.321, M05.322, M05.329

Non-billable header

Report instead: M60.000, M60.001, M60.002, M60.003, M60.004

ClassificationM00-M99 — Diseases of the Musculoskeletal System and Connective Tissue (M00-M99)M00-M99 — Diseases of the Musculoskeletal System and Connective Tissue (M00-M99)
DefinitionRheumatoid heart disease with rheumatoid arthritis of elbow is a non-billable ICD-10-CM category code (M05.32).Myositis is a non-billable ICD-10-CM category code (M60).

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources