World Health Organization · 2026-01 · English

4A01.3 Other well-defined immunodeficiency syndromes due to defects in adaptive immunity

Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.

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More specific codes

4A01.30Immunodeficiency due to defects of the thymus 4A01.31DNA repair defects other than combined T-cell or B-cell immunodeficiencies 4A01.32Immuno-osseous dysplasia 4A01.33Hepatic veno-occlusive disease - immunodeficiency syndrome 4A01.34Hyperimmunoglobulin E syndromes

US · ICD-10-CM · CDC/NCHS →