S74.90XD (Injury of unspecified nerve at hip and thigh level, unspecified leg, subsequent encounter) compared with S74.91XD (Injury of unspecified nerve at hip and thigh level, right leg, subsequent encounter), from the official CMS tabular data. S74.90XD and S74.91XD 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. S74.90XD and S74.91XD 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.
| S74.90XDInjury of unspecified nerve at hip and thigh level, unspecified leg, subsequent encounter | S74.91XDInjury of unspecified nerve at hip and thigh level, right leg, subsequent 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 | Injury of unspecified nerve at hip and thigh level, unspecified leg, subsequent encounter is a billable ICD-10-CM diagnosis code (S74.90D). | Injury of unspecified nerve at hip and thigh level, right leg, subsequent encounter is a billable ICD-10-CM diagnosis code (S74.91D). |
| 7th character | The appropriate 7th character is to be added to each code from category S74 | The appropriate 7th character is to be added to each code from category S74 |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources