ICD-10-CM > S00-T88 > S80-S89 > S85 > S85.5 > S85.50 > S85.509 S85.509 Unspecified injury of popliteal vein, unspecified leg Non-Billable/Non-Specific Codes S85.509A..., initial encounterS85.509D..., subsequent encounterS85.509S..., sequela