ICD-10-CM > S00-T88 > S80-S89 > S88 > S88.9 > S88.92 > S88.921 S88.921 Partial traumatic amputation of right lower leg, level unspecified Non-Billable/Non-Specific Codes S88.921A..., initial encounterS88.921D..., subsequent encounterS88.921S..., sequela