ICD-11 classes
15 Diseases of the musculoskeletal system or connective...
Symptoms, signs or clinical findings of the musculoskeletal...
Symptoms or signs of the musculoskeletal system
FB81 — Osteonecrosis
ICD-11 FB81 — Osteonecrosis
Osteonecrosis is the medical term for death of bone tissue that occurs when the supply of blood to the bone is cut off for some reason. Doctors sometimes refer to the condition as avascular necrosis, aseptic necrosis or ischemic bone necrosis
It includes 1 item.
- avascular necrosis of bone
The diagnosis excludes nothing.
Diagnosis with code FB81 contains 8 clarifying diagnoses:
- FB81.0 — Idiopathic aseptic osteonecrosis
- FB81.1 — Osteonecrosis due to dialysis
- FB81.2 — Drug-induced osteonecrosis
- FB81.3 — Osteonecrosis due to trauma
- FB81.4 — Osteonecrosis due to haemoglobinopathy
- FB81.5 — Osteonecrosis due to ionizing radiation
- FB81.Y — Other specified osteonecrosis
- FB81.Z — Osteonecrosis, unspecified
The diagnosis is coded elsewhere:
- Osteopathies or chondropathies #17973
- Osteonecrosis #17990
- Symptoms or signs of the musculoskeletal system #24735
- Osteonecrosis #24803