| M8970 | Major osseous defect, unspecified site |
| M8971 | Major osseous defect, shoulder region |
| M89711 | Major osseous defect, right shoulder region |
| M89712 | Major osseous defect, left shoulder region |
| M89719 | Major osseous defect, unspecified shoulder region |
| M8972 | Major osseous defect, humerus |
| M89721 | Major osseous defect, right humerus |
| M89722 | Major osseous defect, left humerus |
| M89729 | Major osseous defect, unspecified humerus |
| M8973 | Major osseous defect, forearm |
| M89731 | Major osseous defect, right forearm |
| M89732 | Major osseous defect, left forearm |
| M89739 | Major osseous defect, unspecified forearm |
| M8974 | Major osseous defect, hand |
| M89741 | Major osseous defect, right hand |
| M89742 | Major osseous defect, left hand |
| M89749 | Major osseous defect, unspecified hand |
| M8975 | Major osseous defect, pelvic region and thigh |
| M89751 | Major osseous defect, right pelvic region and thigh |
| M89752 | Major osseous defect, left pelvic region and thigh |
| M89759 | Major osseous defect, unspecified pelvic region and thigh |
| M8976 | Major osseous defect, lower leg |
| M89761 | Major osseous defect, right lower leg |
| M89762 | Major osseous defect, left lower leg |
| M89769 | Major osseous defect, unspecified lower leg |
| M8977 | Major osseous defect, ankle and foot |
| M89771 | Major osseous defect, right ankle and foot |
| M89772 | Major osseous defect, left ankle and foot |
| M89779 | Major osseous defect, unspecified ankle and foot |
| M8978 | Major osseous defect, other site |
| M8979 | Major osseous defect, multiple sites |
| M898 | Other specified disorders of bone |
| M898X | Other specified disorders of bone |
| M898X0 | Other specified disorders of bone, multiple sites |
| M898X1 | Other specified disorders of bone, shoulder |
| M898X2 | Other specified disorders of bone, upper arm |
| M898X3 | Other specified disorders of bone, forearm |
| M898X4 | Other specified disorders of bone, hand |
| M898X5 | Other specified disorders of bone, thigh |
| M898X6 | Other specified disorders of bone, lower leg |
| M898X7 | Other specified disorders of bone, ankle and foot |
| M898X8 | Other specified disorders of bone, other site |
| M898X9 | Other specified disorders of bone, unspecified site |
| M899 | Disorder of bone, unspecified |
| M90 | Osteopathies in diseases classified elsewhere |
| M905 | Osteonecrosis in diseases classified elsewhere |
| M9050 | Osteonecrosis in diseases classified elsewhere, unspecified site |
| M9051 | Osteonecrosis in diseases classified elsewhere, shoulder |
| M90511 | Osteonecrosis in diseases classified elsewhere, right shoulder |
| M90512 | Osteonecrosis in diseases classified elsewhere, left shoulder |