ICD-10-CM > S00-T88 > T80-T88 > T87 > T87.5 T87.5 Necrosis of amputation stump Non-Billable/Non-Specific Codes T87.50Necrosis of amputation stump, unspecified extremityT87.51Necrosis of amputation stump, right upper extremityT87.52Necrosis of amputation stump, left upper extremityT87.53Necrosis of amputation stump, right lower extremityT87.54Necrosis of amputation stump, left lower extremity