S04 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Injury of cranial nerve.
Inclusion term
The selection of side should be based on the side of the body being affected
Code first
Any associated intracranial injury (S06.-)
Code also
Seventh character note
The appropriate 7th character is to be added to each code from category S04
Seventh character extensions
A: initial encounter
D: subsequent encounter
S: sequela
Codes
S04.0
Injury of optic nerve and pathways
S04.1
Injury of oculomotor nerve
S04.2
Injury of trochlear nerve
S04.3
Injury of trigeminal nerve
S04.4
Injury of abducent nerve
S04.5
Injury of facial nerve
S04.6
Injury of acoustic nerve
S04.7
Injury of accessory nerve
S04.8
Injury of other cranial nerves
S04.9
Injury of unspecified cranial nerve
Versions
2026
No changes
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code