ICD-10-CM > S00-T88 > S80-S89 > S85 > S85.3 > S85.39 > S85.391 S85.391 Other specified injury of greater saphenous vein at lower leg level, right leg Non-Billable/Non-Specific Codes S85.391A..., initial encounterS85.391D..., subsequent encounterS85.391S..., sequela