4A00.3

ICD-11 MMS 2026-01

Immunodeficiency with natural-killer cell deficiency

Index terms

  • Immunodeficiency with natural-killer cell deficiency
  • Immunodeficiency with NK-cell - [natural-killer cell] deficiency

Exclusions from above levels

  • 02 – Neoplasms
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 20 – Developmental anomalies

Sibling codes

  • 4A00.0 – Functional neutrophil defects
  • 4A00.1 – Defects in the complement system
  • 4A00.2 – Genetic susceptibility to particular pathogens
  • 4A00.Y – Other specified primary immunodeficiencies due to disorders of innate immunity
  • 4A00.Z – Primary immunodeficiencies due to disorders of innate immunity, unspecified

Foundation entity

Immunodeficiency with natural-killer cell deficiency – http://id.who.int/icd/entity/872351944

Part of: 4A00: Primary immunodeficiencies due to disorders of innate immunity › 04: Diseases of the immune system