4A01.10

The ICD-11 code for severe combined immunodeficiencies is 4A01.10. The full clinical description is "Severe combined immunodeficiencies".

ICD-11 code 4A01.10 represents “Severe combined immunodeficiencies”. It is classified under Chapter 4: Diseases of the Immune System.

4A01.10 is in Chapter 4: Diseases of the Immune System (codes 4A00-4B4Z).

4A01.10 maps to 5 ICD-10 codes: D81.0 (Severe combined immunodeficiency with reticular dysgenesis), D81.1 (Severe combined immunodeficiency w low T- and B-cell numbers), D81.2 (Severe combined immunodef w low or normal B-cell numbers), and 2 more. ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.

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.

4A01.10 maps to 10 SNOMED CT concepts: 3439009, 190996002, 1351235001, 725290000, 417967008, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.

4A01.10 is linked to 5 UMLS Concept Unique Identifiers: C0494256, C0451693, C0451694, C0268124, C0265299. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.