M67.322 (Transient synovitis, left elbow) compared with M67.329 (Transient synovitis, unspecified elbow), from the official CMS tabular data. M67.322 and M67.329 code the same condition on opposite sides. MedCoder-derived
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)
Same condition, opposite side. M67.322 and M67.329 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.
| M67.322Transient synovitis, left elbow | M67.329Transient synovitis, unspecified elbow | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | M00-M99 — Diseases of the musculoskeletal system and connective tissue | M00-M99 — Diseases of the musculoskeletal system and connective tissue |
| Definition | Transient synovitis, left elbow is a billable ICD-10-CM diagnosis code (M67.322). | Transient synovitis, unspecified elbow is a billable ICD-10-CM diagnosis code (M67.329). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources