ICD-10-CM > S00-T88 > S00-S09 > S04 > S04.8 > S04.89 > S04.899 S04.899 Injury of other cranial nerves, unspecified side Non-Billable/Non-Specific Codes S04.899A..., initial encounterS04.899D..., subsequent encounterS04.899S..., sequela