S04.892D (Injury of other cranial nerves, left side, subsequent encounter) compared with S04.899D (Injury of other cranial nerves, unspecified side, subsequent encounter), from the official CMS tabular data. S04.892D and S04.899D 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. S04.892D and S04.899D 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.
| S04.892DInjury of other cranial nerves, left side, subsequent encounter | S04.899DInjury of other cranial nerves, unspecified side, 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 other cranial nerves, left side, subsequent encounter is a billable ICD-10-CM diagnosis code (S04.892D). | Injury of other cranial nerves, unspecified side, subsequent encounter is a billable ICD-10-CM diagnosis code (S04.899D). |
| 7th character | The appropriate 7th character is to be added to each code from category S04 | The appropriate 7th character is to be added to each code from category S04 |
| Includes | injuries of ear injuries of eye injuries of face [any part] injuries of gum | injuries of ear injuries of eye injuries of face [any part] injuries of gum |
| Code first | any associated intracranial injury (S06.-) | any associated intracranial injury (S06.-) |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources