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4A84.1 Drug-induced anaphylaxis International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01 Anaphylaxis attributable to a drug. When severe it may be fatal. This systemic reaction usually develops within minutes to hours of administration of the drug, is often severe and may be fatal. The most frequent drugs causing anaphylaxis are antibiotics, particularly penicillins. Clinically there may be premonitory dizziness or faintness, skin tingling and erythema, followed by urticaria, angio-oedema, bronchospasm, abdominal pain and vasomotor collapse.
code elsewhere postcoordination Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Associated with - multiple selections are allowed [select] PB20 Unintentional exposure to or harmful effects of opioids or related analgesics PB21 Unintentional exposure to or harmful effects of sedative hypnotic drugs or other CNS depressants PB22 Unintentional exposure to or harmful effects of psychostimulants PB23 Unintentional exposure to or harmful effects of cannabinoids or hallucinogens PB24 Unintentional exposure to or harmful effects of analgesics, antipyretics or nonsteroidal anti-inflammatory drugs PB25 Unintentional exposure to or harmful effects of antidepressants PB26 Unintentional exposure to or harmful effects of antipsychotics PB27 Unintentional exposure to or harmful effects of antiepileptics or antiparkinsonism drugs PB28 Unintentional exposure to or harmful effects of other or unspecified drug, medicament or biological substance PB29 Unintentional exposure to or harmful effects of multiple drugs, medicaments or biological substances PC90 Intentional self-harm by exposure to or harmful effects of opioids or related analgesics PC91 Intentional self-harm by exposure to or harmful effects of sedative hypnotic drugs or other CNS depressants PC92 Intentional self-harm by exposure to or harmful effects of psychostimulants PC93 Intentional self-harm by exposure to or harmful effects of cannabinoids or hallucinogens PC94 Intentional self-harm by exposure to or harmful effects of analgesics, antipyretics or nonsteroidal anti-inflammatory drugs PC95 Intentional self-harm by exposure to or harmful effects of antidepressants PC96 Intentional self-harm by exposure to or harmful effects of antipsychotics PC97 Intentional self-harm by exposure to or harmful effects of antiepileptics or antiparkinsonism drugs PC98 Intentional self-harm by exposure to other and unspecified drug, medicament and biological substance PC99 Intentional self-harm by exposure to or harmful effects of multiple drugs, medicaments or biological substances PH40 Exposure to or harmful effects of undetermined intent of opioids or related analgesics PH41 Exposure to or harmful effects of undetermined intent of sedative hypnotic drugs or other CNS depressants PH42 Exposure to or harmful effects of undetermined intent of psychostimulants PH43 Exposure to or harmful effects of undetermined intent of cannabinoids or hallucinogens PH44 Exposure to or harmful effects of undetermined intent of analgesics, antipyretics or nonsteroidal anti-inflammatory drugs PH45 Exposure to or harmful effects of undetermined intent of antidepressants PH46 Exposure to or harmful effects of undetermined intent of antipsychotics PH47 Exposure to or harmful effects of undetermined intent of antiepileptics or antiparkinsonism drugs – PH47.0 Harmful effects of or exposure to mixed antiepileptics, not elsewhere classified, undetermined intent – PH47.Z Undetermined intent: Harmful effects of and exposure to noxious substances: Drugs, medicaments or biological substances: Unspecified antiepileptics or antiparkinsonism drugs PH48 Exposure to or harmful effects of undetermined intent of other or unspecified drugs, medicaments or biological substances PH49 Exposure to or harmful effects of undetermined intent of multiple drugs, medicaments or biological substances PL00 Drugs, medicaments or biological substances associated with injury or harm in therapeutic use PL01 Complementary or traditional medicines associated with injury or harm in therapeutic use PL01.0 Complementary or traditional medicines associated with injury or harm in therapeutic use, Herbal Preparations or Formulas PL01.1 Complementary or traditional medicines associated with injury or harm in therapeutic use, Dietary Supplements, Vitamins or Minerals PL01.2 Complementary or traditional medicines associated with injury or harm in therapeutic use, Complementary or Traditional Medicines, not elsewhere classified PL01.Y Other specified complementary or traditional medicines associated with injury or harm in therapeutic use PL01.Z Complementary or traditional medicines associated with injury or harm in therapeutic use, unspecified PL0Z Substances associated with injury or harm in therapeutic use, unspecified PL13 Mode of injury or harm associated with exposure to a drug, medicament or biological substance PL13.0 Overdose of substance, as mode of injury or harm PL13.1 Underdosing, as mode of injury or harm PL13.2 Drug-related injury or harm in the context of correct administration or dosage, as mode of injury or harm PL13.3 Incorrect substance, as mode of injury or harm PL13.5 Incorrect administration of drug or medicament, as mode of injury PL13.6 Medication or substance that is known to be an allergen, as mode of injury or harm PL13.7 Medication or substance that is known to be contraindicated for the patient, as mode of injury or harm PL13.8 Expired or deteriorated medication or substance, as mode of injury or harm PL13.9 Drug or substance interactions, as mode of injury or harm PL13.A Inappropriate stoppage or discontinuation of drug, as mode of injury or harm PL13.Y Other specified mode of injury or harm associated with exposure to a drug, medicament or biological substance PL13.Z Mode of injury or harm associated with exposure to a drug, medicament or biological substance, unspecified PL13.50 Incorrect route of drug or medicament, as mode of injury PL13.51 Incorrect rate of drug or medicament, as mode of injury PL13.52 Incorrect timing of drug or medicament, as mode of injury PL13.53 Incorrect duration of drug or medicament, as mode of injury PL13.5Y Other specified incorrect administration of drug or medicament, as mode of injury PL13.5Z Incorrect administration of drug or medicament, as mode of injury, unspecified Has severity - only one may be selected [select] XS09 Anaphylaxis grade 1 XS59 Anaphylaxis grade 2 XS2Y Anaphylaxis grade 3 XS85 Anaphylaxis grade 4
synonyms Drug-induced anaphylaxis Anaphylaxis due to drugs and medicaments medicament-induced anaphylaxis
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