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4A00 Primary immunodeficiencies due to disorders of innate immunity

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

code elsewhere

• Constitutional neutropaenia  (4B00.00)

sections/codes in this section (4A00-4A00)

• Functional neutrophil defects  (4A00.0)
• Defects in the complement system  (4A00.1)
• Genetic susceptibility to particular pathogens  (4A00.2)
• Immunodeficiency with natural-killer cell deficiency  (4A00.3)
• Other specified primary immunodeficiencies due to disorders of innate immunity  (4A00.Y)
• Primary immunodeficiencies due to disorders of innate immunity, unspecified  (4A00.Z)

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