ICD-10-CM > S00-T88 > S00-S09 > S04 > S04.8 > S04.81 > S04.819 S04.819 Injury of olfactory [1st ] nerve, unspecified side Non-Billable/Non-Specific Codes S04.819A..., initial encounterS04.819D..., subsequent encounterS04.819S..., sequela
ICD-10 Fast ICD-10 Fast