ICD-10-CM > S00-T88 > S80-S89 > S85 > S85.4 > S85.49 > S85.499 S85.499 Other specified injury of lesser saphenous vein at lower leg level, unspecified leg Non-Billable/Non-Specific Codes S85.499A..., initial encounterS85.499D..., subsequent encounterS85.499S..., sequela