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ICD
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index
Chapters
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04
Diseases of the immune system
Primary immunodeficiencies
4A01
Primary immunodeficiencies due to disorders of adaptive immunity
4A01.1
category
Combined immunodeficiencies
Exclusions
autosomal recessive agammaglobulinaemia (Swiss type)
(4A01.00)
5 subordinate codes
4A01.10
Severe combined immunodeficiencies
4A01.11
Major histocompatibility complex class I deficiency
4A01.12
Major histocompatibility complex class II deficiency
4B4Y
Other specified diseases of the immune system
4B4Z
Diseases of the immune system, unspecified
Nearby in Primary immunodeficiencies due to disorders of adaptive immunity
4A01.0
Immunodeficiencies with predominantly antibody defects
4A01.2
Diseases of immune dysregulation
4A01.3
Other well-defined immunodeficiency syndromes due to defects in adaptive immunity
4B4Z
Diseases of the immune system, unspecified
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4A01.0 — Immunodeficiencies with predominantly antibody defects
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4A01.2 — Diseases of immune dysregulation