S88.02 Partial traumatic amputation at knee levelNon-billable header with 3 child codes.
S88.021 Partial traumatic amputation at knee level, right lower legS88.022 Partial traumatic amputation at knee level, left lower legS88.029 Partial traumatic amputation at knee level, unspecified lower legS78 Traumatic amputation of hip and thigh ("traumatic amputation of knee (S88.0-)")S78.1 Traumatic amputation at level between hip and knee ("traumatic amputation of knee (S88.0-)")M23 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.-)")S88.012S Complete traumatic amputation at knee level, left lower leg, sequelaS88.019 Complete traumatic amputation at knee level, unspecified lower legS88.019A Complete traumatic amputation at knee level, unspecified lower leg, initial encounterS88.019D Complete traumatic amputation at knee level, unspecified lower leg, subsequent encounterS88.019S Complete traumatic amputation at knee level, unspecified lower leg, sequelaS88.02 Partial traumatic amputation at knee level (this code)S88.021 Partial traumatic amputation at knee level, right lower legS88.021A Partial traumatic amputation at knee level, right lower leg, initial encounterS88.021D Partial traumatic amputation at knee level, right lower leg, subsequent encounterS88.021S Partial traumatic amputation at knee level, right lower leg, sequelaS88.022 Partial traumatic amputation at knee level, left lower leg