ICD-10-CM > S00-T88 > S80-S89 > S85 > S85.8 > S85.80 > S85.809 S85.809 Unspecified injury of other blood vessels at lower leg level, unspecified leg Non-Billable/Non-Specific Codes S85.809A..., initial encounterS85.809D..., subsequent encounterS85.809S..., sequela