Skip to main content

M07.631 vs M07.639

M07.631 (Enteropathic arthropathies, right wrist) compared with M07.639 (Enteropathic arthropathies, unspecified wrist), from the official CMS tabular data. M07.631 and M07.639 code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

M07.631
Right
Enteropathic arthropathies, right wrist
M07.639
Unspecified
Enteropathic arthropathies, unspecified wrist

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. M07.631 and M07.639 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

M07.631Enteropathic arthropathies, right wristM07.639Enteropathic arthropathies, unspecified wrist
Billing statusBillableBillable
ClassificationM00-M99 — Diseases of the musculoskeletal system and connective tissueM00-M99 — Diseases of the musculoskeletal system and connective tissue
DefinitionEnteropathic arthropathies, right wrist is a billable ICD-10-CM diagnosis code (M07.631).Enteropathic arthropathies, unspecified wrist is a billable ICD-10-CM diagnosis code (M07.639).

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