BlockL1-4B0

The ICD-11 code for immune system disorders involving white cell lineages is BlockL1-4B0. The full clinical description is "Immune system disorders involving white cell lineages".

ICD-11 code BlockL1-4B0 represents "Immune system disorders involving white cell lineages". It is classified under the ICD-11 classification system.

There is no direct ICD-10 mapping available for BlockL1-4B0 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.

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.

BlockL1-4B0 has 10 child codes, including: 4B00 (Disorders of neutrophil number), 4B01 (Disorders of neutrophil function), 4B02 (Eosinopenia), 4B03 (Eosinophilia), and 6 more.