ICD-10-CM > S00-T88 > S80-S89 > S85 > S85.4 > S85.49 S85.49 Other specified injury of lesser saphenous vein at lower leg level Non-Billable/Non-Specific Codes S85.491Other specified injury of lesser saphenous vein at lower leg level, right legS85.491A..., initial encounterS85.491D..., subsequent encounterS85.491S..., sequelaS85.492Other specified injury of lesser saphenous vein at lower leg level, left legS85.492A..., initial encounterS85.492D..., subsequent encounterS85.492S..., sequelaS85.499Other specified injury of lesser saphenous vein at lower leg level, unspecified legS85.499A..., initial encounterS85.499D..., subsequent encounterS85.499S..., sequela