M75 vs M89.0

M75 (Shoulder lesions) compared with M89.0 (Algoneurodystrophy), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).

Can these codes be reported together?

Yes, when both are documented. M75 carries an Excludes2 note covering M89.0: “shoulder-hand syndrome (M89.0-)”

Excludes2 marks distinct conditions — both may be reported when both are documented.

Side by side

	M75Shoulder lesions	M89.0Algoneurodystrophy
Billing status	Non-billable header Report instead: M75.00, M75.01, M75.02, M75.100, M75.101	Non-billable header Report instead: M89.00, M89.011, M89.012, M89.019, M89.021
Classification	M00-M99 — Diseases of the Musculoskeletal System and Connective Tissue (M00-M99)	M00-M99 — Diseases of the Musculoskeletal System and Connective Tissue (M00-M99)
Definition	Shoulder lesions is a non-billable ICD-10-CM category code (M75).	Algoneurodystrophy is a non-billable ICD-10-CM category code (M89.0).
Includes	—	Shoulder-hand syndrome Sudeck's atrophy

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