3A01.0
Hereditary vitamin B12 deficiency anaemia
Hereditary vitamin B12 deficiency anaemia
Classification
ICD-11
Block
3A00-3A03Parent Code
3A01ICD-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 hereditary vitamin b12 deficiency anaemia?
The ICD-11 code for hereditary vitamin b12 deficiency anaemia is 3A01.0. The full clinical description is "Hereditary vitamin B12 deficiency anaemia".
What does ICD-11 code 3A01.0 mean?
ICD-11 code 3A01.0 represents “Hereditary vitamin B12 deficiency anaemia”. It is classified under Chapter 3: Diseases of the Blood or Blood-Forming Organs.
What chapter is 3A01.0 in?
3A01.0 is in Chapter 3: Diseases of the Blood or Blood-Forming Organs (codes 3A00-3C9Z).
What is the ICD-10 equivalent of ICD-11 code 3A01.0?
3A01.0 maps to the ICD-10 code: D51.2 (Transcobalamin II deficiency). 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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