QC44

ICD-11 MMS 2026-01

Personal history of diseases of the immune system

Exclusions from above levels

  • http://id.who.int/icd/entity/48322409 – Problems associated with health behaviours
  • 06 – Mental, behavioural or neurodevelopmental disorders
  • http://id.who.int/icd/entity/1144088229 – Convalescence
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  • http://id.who.int/icd/entity/1319316338 – follow-up examination
  • JA85 – Maternal care for fetal abnormality or damage
  • QA08 – Special screening examination for infectious diseases
  • QA09 – Special screening examination for neoplasms
  • QA0A – Special screening examination for other diseases or disorders
  • QD84 – Occupational exposure to risk-factors

Child codes

  • QC44.0 – Personal history of anaphylaxis
  • QC44.1 – Personal history of food-induced allergy or hypersensitivity
  • QC44.2 – Personal history of allergy to drugs, medicaments or biological substances
  • QC44.3 – Personal history of allergy, other than to drugs or biological substances
  • QC44.Y – Other specified personal history of diseases of the immune system
  • QC44.Z – Personal history of diseases of the immune system, unspecified

Sibling codes

  • QC40 – Personal history of malignant neoplasm
  • QC41 – Personal history of non-malignant neoplasms
  • QC42 – Personal history of infectious or parasitic diseases
  • QC43 – Personal history of diseases of the blood or blood-forming organs
  • QC45 – Personal history of endocrine, nutritional or metabolic diseases
  • QC46 – Personal history of mental or behavioural disorder
  • QC47 – Personal history of diseases of the nervous system or sense organs
  • QC48 – Personal history of medical treatment
  • QC49 – Personal history of noncompliance with medical treatment or regimen
  • QC4A – Personal history of poor personal hygiene
  • QC4B – Personal history of self-harm
  • QC4Y – Personal history of other specified health problems
  • QC4Z – Personal history of health problems, unspecified

Foundation entity

Personal history of diseases of the immune system – http://id.who.int/icd/entity/666593019

Allowed postcoordination axes

Part of: 24: Factors influencing health status or contact with health services