S59.911A (Unspecified injury of right forearm, initial encounter) compared with S59.919A (Unspecified injury of unspecified forearm, initial encounter), from the official CMS tabular data. S59.911A and S59.919A code the same condition on opposite sides.
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. S59.911A and S59.919A 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.
| S59.911AUnspecified injury of right forearm, initial encounter | S59.919AUnspecified injury of unspecified forearm, initial encounter | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) | S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) |
| Definition | Unspecified injury of right forearm, initial encounter is a billable ICD-10-CM diagnosis code (S59.911A). | Unspecified injury of unspecified forearm, initial encounter is a billable ICD-10-CM diagnosis code (S59.919A). |
| 7th character | The appropriate 7th character is to be added to each code in subcategory S59.9 | The appropriate 7th character is to be added to each code in subcategory S59.9 |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources