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M25.522 vs M25.529

M25.522 (Pain in left elbow) compared with M25.529 (Pain in unspecified elbow), from the official CMS tabular data. M25.522 and M25.529 code the same condition on opposite sides.

Relationship

Review

Laterality relationship

M25.522
Left
Pain in left elbow
M25.529
Unspecified
Pain in unspecified elbow

Same condition; these differ only in which side is documented.

These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.

Source: ICD-10-CM tabular list (laterality variant derived from the code title)

Can these codes be reported together?

Same condition, opposite side. M25.522 and M25.529 name the same condition on opposite sides of the body.

Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.

Side by side

M25.522Pain in left elbowM25.529Pain in unspecified elbow
Billing statusBillableBillable
ClassificationM00-M99 — Diseases of the Musculoskeletal System and Connective Tissue (M00-M99)M00-M99 — Diseases of the Musculoskeletal System and Connective Tissue (M00-M99)
DefinitionPain in left elbow is a billable ICD-10-CM diagnosis code (M25.522).Pain in unspecified elbow is a billable ICD-10-CM diagnosis code (M25.529).

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