ICD-10-CM > S00-T88 > S80-S89 > S88 > S88.0 S88.0 Traumatic amputation at knee level Non-Billable/Non-Specific Codes S88.01Complete traumatic amputation at knee levelS88.011Complete traumatic amputation at knee level, right lower legS88.011A..., initial encounterS88.011D..., subsequent encounterS88.011S..., sequelaS88.012Complete traumatic amputation at knee level, left lower legS88.012A..., initial encounterS88.012D..., subsequent encounterS88.012S..., sequelaS88.019Complete traumatic amputation at knee level, unspecified lower legS88.019A..., initial encounterS88.019D..., subsequent encounterS88.019S..., sequelaS88.02Partial traumatic amputation at knee levelS88.021Partial traumatic amputation at knee level, right lower legS88.021A..., initial encounterS88.021D..., subsequent encounterS88.021S..., sequelaS88.022Partial traumatic amputation at knee level, left lower legS88.022A..., initial encounterS88.022D..., subsequent encounterS88.022S..., sequelaS88.029Partial traumatic amputation at knee level, unspecified lower legS88.029A..., initial encounterS88.029D..., subsequent encounterS88.029S..., sequela