S86.1 Injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg levelNon-billable header with 4 child codes.
S86.10 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg levelS86.11 Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg levelS86.12 Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg levelS86.19 Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg levelM23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")S76 Injury of muscle, fascia and tendon at hip and thigh level ("injury of muscle, fascia and tendon at lower leg level (S86)")S83 Dislocation and sprain of joints and ligaments of knee ("strain of muscle, fascia and tendon of lower leg (S86.-)")S86.092S Other specified injury of left Achilles tendon, sequelaS86.099 Other specified injury of unspecified Achilles tendonS86.099A Other specified injury of unspecified Achilles tendon, initial encounterS86.099D Other specified injury of unspecified Achilles tendon, subsequent encounterS86.099S Other specified injury of unspecified Achilles tendon, sequelaS86.1 Injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level (this code)S86.10 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg levelS86.101 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right legS86.101A Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounterS86.101D Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, subsequent encounterS86.101S Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, sequela