M80 Osteoporosis with pathological fracture

M81 Osteoporosis without pathological fracture

M82 Osteoporosis in diseases classified elsewhere

M83 Adult osteomalacia

M84 Disorders of continuity of bone

M85 Other disorders of bone density and structure

M86 Osteomyelitis

M87 Osteonecrosis

M88 Paget's disease of bone [ osteitis deformans ]

M89 Other disorders of bone

M90 Osteopathies in diseases classified elsewhere

M91 Juvenile osteochondrosis of hip and pelvis

M92 Other juvenile osteochondrosis

M93 Other osteochondropathies

M94 Other disorders of cartilage