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ICD
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index
Chapters
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04
Diseases of the immune system
Primary immunodeficiencies
4A01
category
Primary immunodeficiencies due to disorders of adaptive immunity
5 subordinate codes
4A01.0
Immunodeficiencies with predominantly antibody defects
4A01.1
Combined immunodeficiencies
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
Nearby in Primary immunodeficiencies
4A00
Primary immunodeficiencies due to disorders of innate immunity
4B4Y
Other specified diseases of the immune system
4B4Z
Diseases of the immune system, unspecified
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4A00 — Primary immunodeficiencies due to disorders of innate immunity
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4B4Y — Other specified diseases of the immune system