ICD-10-CM > S00-T88 > S00-S09 > S04 > S04.0 > S04.03 > S04.031 S04.031 Injury of optic tract and pathways, right side Non-Billable/Non-Specific Codes S04.031A..., initial encounterS04.031D..., subsequent encounterS04.031S..., sequela