Drug or pharmacological agents hypersensitivity
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
Drug hypersensitivity reactions are the adverse effects of pharmaceutical formulations (including active drugs and excipients) that clinically resemble allergy. It belongs to type B adverse drug reactions, which are defined by the World Health Organization as the dose-independent, unpredictable, noxious, and unintended response to a drug taken at a dose normally used in humans. It covers many different clinical phenotypes with variable onset and severity.
code elsewhere
- Drug eruptions (EH60-EH6Z)
- Drug-induced bronchospasm (4A80.0)
- Drug-induced aplastic anaemia (3A70.10)
- Aspirin-induced asthma (CA23.20)
- Samter syndrome (CA0A.0)
- Photoallergic drug reaction (EH75)
- Pseudolymphomatous drug hypersensitivity syndrome (EH6Y)
- Anaphylaxis due to radiocontrast media (EL80)
sections/codes in this section (4A85.0-4A85.0)
- Drug-induced liver hypersensitivity disease (4A85.00)
- Drug-induced kidney hypersensitivity (4A85.01)
- Drug-induced cytopenia (4A85.02)
- Drug-induced vasculitis (4A85.03)
- Multiple drug hypersensitivity syndrome (4A85.04)
- Drug hypersensitivity of other specified type (4A85.0Y)
- Drug hypersensitivity of unspecified type (4A85.0Z)
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