ICD-10-CM > S00-T88 > S80-S89 > S85 > S85.4 > S85.49 > S85.492 S85.492 Other specified injury of lesser saphenous vein at lower leg level, left leg Non-Billable/Non-Specific Codes S85.492A..., initial encounterS85.492D..., subsequent encounterS85.492S..., sequela