ICD-10-CM > M00-M99 > M86-M90 > M89 > M89.7 M89.7 Major osseous defect Non-Billable/Non-Specific Code First underlying disease, if known, such as:aseptic necrosis of bone (M87.-)malignant neoplasm of bone (C40.-)osteolysis (M89.5-)osteomyelitis (M86.-)osteonecrosis (M87.-)osteoporosis (M80.-, M81.-)periprosthetic osteolysis (T84.05-) Codes M89.70Major osseous defect, unspecified siteM89.71Major osseous defect, shoulder regionM89.711Major osseous defect, right shoulder regionM89.712Major osseous defect, left shoulder regionM89.719Major osseous defect, unspecified shoulder regionM89.72Major osseous defect, humerusM89.721Major osseous defect, right humerusM89.722Major osseous defect, left humerusM89.729Major osseous defect, unspecified humerusM89.73Major osseous defect, forearmM89.731Major osseous defect, right forearmM89.732Major osseous defect, left forearmM89.739Major osseous defect, unspecified forearmM89.74Major osseous defect, handM89.741Major osseous defect, right handM89.742Major osseous defect, left handM89.749Major osseous defect, unspecified handM89.75Major osseous defect, pelvic region and thighM89.751Major osseous defect, right pelvic region and thighM89.752Major osseous defect, left pelvic region and thighM89.759Major osseous defect, unspecified pelvic region and thighM89.76Major osseous defect, lower legM89.761Major osseous defect, right lower legM89.762Major osseous defect, left lower legM89.769Major osseous defect, unspecified lower legM89.77Major osseous defect, ankle and footM89.771Major osseous defect, right ankle and footM89.772Major osseous defect, left ankle and footM89.779Major osseous defect, unspecified ankle and footM89.78Major osseous defect, other siteM89.79Major osseous defect, multiple sites