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Chapters
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04
Diseases of the immune system
Primary immunodeficiencies
4A00
category
Primary immunodeficiencies due to disorders of innate immunity
6 subordinate codes
4A00.0
Functional neutrophil defects
4A00.1
Defects in the complement system
4A00.2
Genetic susceptibility to particular pathogens
4A00.3
Immunodeficiency with natural-killer cell deficiency
4B4Y
Other specified diseases of the immune system
4B4Z
Diseases of the immune system, unspecified
Nearby in Primary immunodeficiencies
4A01
Primary immunodeficiencies due to disorders of adaptive immunity
4B4Y
Other specified diseases of the immune system
4B4Z
Diseases of the immune system, unspecified
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4A01 — Primary immunodeficiencies due to disorders of adaptive immunity