FB81.4
Osteonecrosis due to haemoglobinopathy
Osteonecrosis due to haemoglobinopathy
Classification
ICD-11
Block
FB80-FB8ZParent Code
FB81ICD-10 Mapping
1 equivalentWHO Foundation
View on WHOICD-10 Equivalents(1)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Frequently Asked Questions
What is the ICD-11 code for osteonecrosis due to haemoglobinopathy?
The ICD-11 code for osteonecrosis due to haemoglobinopathy is FB81.4. The full clinical description is "Osteonecrosis due to haemoglobinopathy".
What does ICD-11 code FB81.4 mean?
ICD-11 code FB81.4 represents “Osteonecrosis due to haemoglobinopathy”. It is classified under Chapter 15: Diseases of the Musculoskeletal System or Connective Tissue.
What chapter is FB81.4 in?
FB81.4 is in Chapter 15: Diseases of the Musculoskeletal System or Connective Tissue (codes FA00-FC0Z).
What is the ICD-10 equivalent of ICD-11 code FB81.4?
FB81.4 maps to the ICD-10 code: M904. This is an equivalent mapping.
What is the difference between ICD-10 and ICD-11?
ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.
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