4A01.05 Immunodeficiencies with severe reduction in serum IgG or IgA with normal or elevated IgM and normal numbers of B-cells

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

code elsewhere

• Hyper-IgM syndrome due to CD40 ligand deficiency  (4A01.1Y)
• Hyper-IgM syndrome due to CD40 deficiency  (4A01.1Y)

synonyms

• Immunodeficiencies with severe reduction in serum IgG or IgA with normal or elevated IgM and normal numbers of B-cells
• Hyper IgM
• Activation-induced cytidine deaminase deficiency
• Hyper-IgM syndrome type 2
• Hyper-IgM syndrome due to AID deficiency
• Hyper-IgM syndrome due to AICDA deficiency
• HIGM2 - [hyper-IgM syndrome type 2]
• Hyper-IgM syndrome due to uracil N glycosylase
• Hyper-IgM syndrome type 5
• Hyper-IgM syndrome due to UNG - [uracil N glycosylase] deficiency
• HIGM5 - [hyper-IgM syndrome type 5]

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