FB81 Osteonecrosis

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2025-01

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

inclusions

• avascular necrosis of bone

sections/codes in this section ()

• Idiopathic aseptic osteonecrosis  (FB81.0)
• Osteonecrosis due to dialysis  (FB81.1)
• Drug-induced osteonecrosis  (FB81.2)
• Osteonecrosis due to trauma  (FB81.3)
• Osteonecrosis due to haemoglobinopathy  (FB81.4)
• Osteonecrosis due to ionizing radiation  (FB81.5)
• Alcohol induced osteonecrosis  (FB81.6)
• Other specified osteonecrosis  (FB81.Y)
• Osteonecrosis, unspecified  (FB81.Z)

postcoordination

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