FY2025 · 04-01
Effective from
- Inherited rules changed
Injury of facial nerve
Category — select a more specific code
CDC/NCHS · FY2025 · 04-01code to identify any retained foreign body, if applicable (Z18.-)
any associated intracranial injury (S06.-)
A — initial encounter
D — subsequent encounter
S — sequela
for any associated infection
For US diagnosis claims covered by HIPAA, ICD-10-CM is required from October 1, 2015.
Use the service date for outpatient/professional claims and the discharge date for hospital inpatient claims. Earlier encounters use ICD-9-CM; each individual code must also be valid for the applicable date.
Official coding guidelines → · CMS ↗First observed · 2015-10-01
Latest recorded change · FY2025 · 04-01
Effective from
Injury of facial nerve
Category — select a more specific code
CDC/NCHS · FY2025 · 04-01| All editions | Effective from | Code history |
|---|---|---|
| FY2016 | 2015-10-01 | First observed |
| FY2017 | 2016-10-01 | No tabular change |
| FY2018 | 2017-10-01 | No tabular change |
| FY2019 | 2018-10-01 | No tabular change |
| FY2020 | 2019-10-01 | No tabular change |
| FY2020 · April | 2020-04-01 | No tabular change |
| FY2021 | 2020-10-01 | No tabular change |
| FY2021 · 01-01 | 2021-01-01 | No tabular change |
| FY2022 | 2021-10-01 | No tabular change |
| FY2022 · 04-01 | 2022-04-01 | No tabular change |
| FY2023 | 2022-10-01 | No tabular change |
| FY2023 · 04-01 | 2023-04-01 | No tabular change |
| FY2024 | 2023-10-01 | No tabular change |
| FY2024 · 04-01 | 2024-04-01 | No tabular change |
| FY2025 | 2024-10-01 | No tabular change |
| FY2025 · 04-01 | 2025-04-01 | Inherited rules changed |
| FY2026 | 2025-10-01 | No tabular change |
| FY2026 · April | 2026-04-01 | No tabular change |
| FY2027 | 2026-10-01 | No tabular change |
Injury of 7th cranial nerve
code to identify any retained foreign body, if applicable (Z18.-)
The selection of side should be based on the side of the body being affected
any associated intracranial injury (S06.-)
The appropriate 7th character is to be added to each code from category S04
A — initial encounter
D — subsequent encounter
S — sequela
for any associated infection
Other entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| S04.0 | Injury of optic nerve and pathways | Category · further specificity required |
| S04.1 | Injury of oculomotor nerve | Category · further specificity required |
| S04.2 | Injury of trochlear nerve | Category · further specificity required |
| S04.3 | Injury of trigeminal nerve | Category · further specificity required |
| S04.4 | Injury of abducent nerve | Category · further specificity required |
| S04.6 | Injury of acoustic nerve | Category · further specificity required |
| S04.7 | Injury of accessory nerve | Category · further specificity required |
| S04.8 | Injury of other cranial nerves | Category · further specificity required |
| S04.9 | Injury of unspecified cranial nerve | Category · further specificity required |
Official titles and instructions are preserved in their source language. Official sources ↗