S85.18 - Other specified injury of posterior tibial artery S85.1 - Injury of tibial artery S85.18 - Other specified injury of posterior tibial artery S85.181 - Other specified injury of posterior tibial artery, right leg S85.182 - Other specified injury of posterior tibial artery, left leg S85.189 - Other specified injury of posterior tibial artery, unspecified leg