S88.12 Partial traumatic amputation at level between knee and ankleNon-billable header with 3 child codes.
S88.121 Partial traumatic amputation at level between knee and ankle, right lower legS88.122 Partial traumatic amputation at level between knee and ankle, left lower legS88.129 Partial traumatic amputation at level between knee and ankle, unspecified lower legM23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")S81 Open wound of knee and lower leg ("traumatic amputation of lower leg (S88.-)")S82 Fracture of lower leg, including ankle ("traumatic amputation of lower leg (S88.-)")S88.112S Complete traumatic amputation at level between knee and ankle, left lower leg, sequelaS88.119 Complete traumatic amputation at level between knee and ankle, unspecified lower legS88.119A Complete traumatic amputation at level between knee and ankle, unspecified lower leg, initial encounterS88.119D Complete traumatic amputation at level between knee and ankle, unspecified lower leg, subsequent encounterS88.119S Complete traumatic amputation at level between knee and ankle, unspecified lower leg, sequelaS88.12 Partial traumatic amputation at level between knee and ankle (this code)S88.121 Partial traumatic amputation at level between knee and ankle, right lower legS88.121A Partial traumatic amputation at level between knee and ankle, right lower leg, initial encounterS88.121D Partial traumatic amputation at level between knee and ankle, right lower leg, subsequent encounterS88.121S Partial traumatic amputation at level between knee and ankle, right lower leg, sequelaS88.122 Partial traumatic amputation at level between knee and ankle, left lower leg