ICD-10-CM > S00-T88 > S80-S89 > S85 > S85.1 > S85.12 S85.12 Other specified injury of unspecified tibial artery Non-Billable/Non-Specific Codes S85.121Other specified injury of unspecified tibial artery, right legS85.121A..., initial encounterS85.121D..., subsequent encounterS85.121S..., sequelaS85.122Other specified injury of unspecified tibial artery, left legS85.122A..., initial encounterS85.122D..., subsequent encounterS85.122S..., sequelaS85.129Other specified injury of unspecified tibial artery, unspecified legS85.129A..., initial encounterS85.129D..., subsequent encounterS85.129S..., sequela