ICD-9-CM

731 Osteitis deformans and osteopathies associated with other disorders classified elsewhere
731.0: Osteitis deformans without mention of bone tumor Paget's disease of bone
731.1: Osteitis deformans in diseases classified elsewhere Code first underlying disease, as: malignant neoplasm of bone (170.0-170.9)
731.2: Hypertrophic pulmonary osteoarthropathy Bamberger-Marie disease
731.3: Major osseous defects Code first underlying disease, if known, such as: aseptic necrosis (733.40-733.49) malignant neoplasm of bone (170.0-170.9) osteomyelitis (730.00-730.29) osteoporosis (733.00-733.09) peri-prosthetic osteolysis (996.45)
731.8: Other bone involvement in diseases classified elsewhere Code first underlying disease, as: diabetes mellitus (249.8, 250.8) Use additional code to specify bone condition, such as: acute osteomyelitis (730.00-730.09)

731 Osteitis deformans and osteopathies associated with other disorders classified elsewhere

Paget's disease of bone

Code first underlying disease, as:

malignant neoplasm of bone (170.0-170.9)

Bamberger-Marie disease

Code first underlying disease, if known, such as:

aseptic necrosis (733.40-733.49)

malignant neoplasm of bone (170.0-170.9)