ICD-11 classes
04 Diseases of the immune system
Primary immunodeficiencies
4A00 — Primary immunodeficiencies due to disorders of innate...
4B00.00 — Constitutional neutropaenia

ICD-11 4B00.00 — Constitutional neutropaenia

This is a granulocyte disorder characterised by an abnormally low number of neutrophils. Neutrophils usually make up 50-70% of circulating white blood cells and serve as the primary defence against infections by destroying bacteria in the blood.

The diagnosis includes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Neutropaenia #3965