ICD-11 classes
04 Diseases of the immune system
Immune system disorders involving white cell lineages
4A00.1 — Defects in the complement system
4A00.1Z — Defects in the complement system, unspecified

ICD-11 4A00.1Z — Defects in the complement system, unspecified

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Primary immunodeficiencies due to disorders of innate immunity #3521
• Defects in the complement system #3527
• Immune system disorders involving white cell lineages #3963
• Defects in the complement system #4023