ICD-10-CM > S00-T88 > S80-S89 > S85 > S85.1 > S85.10 > S85.109 S85.109 Unspecified injury of unspecified tibial artery, unspecified leg Non-Billable/Non-Specific Codes S85.109A..., initial encounterS85.109D..., subsequent encounterS85.109S..., sequela