S85.16 - Unspecified injury of posterior tibial artery S85.1 - Injury of tibial artery S85.16 - Unspecified injury of posterior tibial artery S85.161 - Unspecified injury of posterior tibial artery, right leg S85.162 - Unspecified injury of posterior tibial artery, left leg S85.169 - Unspecified injury of posterior tibial artery, unspecified leg