ICD-10-CM > S00-T88 > S00-S09 > S04 > S04.8 > S04.89 S04.89 Injury of other cranial nerves Non-Billable/Non-Specific Applicable To Injury of vagus [10th] nerve Codes S04.891Injury of other cranial nerves, right sideS04.891A..., initial encounterS04.891D..., subsequent encounterS04.891S..., sequelaS04.892Injury of other cranial nerves, left sideS04.892A..., initial encounterS04.892D..., subsequent encounterS04.892S..., sequelaS04.899Injury of other cranial nerves, unspecified sideS04.899A..., initial encounterS04.899D..., subsequent encounterS04.899S..., sequela