ICD-11 classes
04 Diseases of the immune system
Primary immunodeficiencies
4A00 — Primary immunodeficiencies due to disorders of innate...

ICD-11 4A00 — Primary immunodeficiencies due to disorders of innate immunity

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code 4A00 contains 7 clarifying diagnoses:

1. 4A00.0 — Functional neutrophil defects
   It contains 4 clarifying diagnoses.
2. 4A00.1 — Defects in the complement system
   It contains 8 clarifying diagnoses.
3. 4A00.2 — Genetic susceptibility to particular pathogens
   It contains 2 clarifying diagnoses.
4. 4A00.3 — Immunodeficiency with natural-killer cell deficiency
5. 4B00.00 — Constitutional neutropaenia
6. 4A00.Y — Other specified primary immunodeficiencies due to disorders of innate immunity
7. 4A00.Z — Primary immunodeficiencies due to disorders of innate immunity, unspecified