ICD-10-CM > S00-T88 > S00-S09 > S04 > S04.0 > S04.03 > S04.039 S04.039 Injury of optic tract and pathways, unspecified side Non-Billable/Non-Specific Applicable To Injury of optic tract and pathways NOS Codes S04.039A..., initial encounterS04.039D..., subsequent encounterS04.039S..., sequela