M61.411 (Other calcification of muscle, right shoulder) compared with M61.412 (Other calcification of muscle, left shoulder), from the official CMS tabular data. M61.411 and M61.412 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. M61.411 and M61.412 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.
| M61.411Other calcification of muscle, right shoulder | M61.412Other calcification of muscle, left shoulder | |
|---|---|---|
| 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 | Other calcification of muscle, right shoulder is a billable ICD-10-CM diagnosis code (M61.411). | Other calcification of muscle, left shoulder is a billable ICD-10-CM diagnosis code (M61.412). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources