T78.3
BillableAngioneurotic edema
T78.3 is the ICD-10-CM code for Angioneurotic edema. It is a billable, specific code valid for reimbursement.
S00-T88 Injury, poisoning and certain other consequences of external causes
What this means — in plain language
MedlinePlus · NIHAn allergy is a reaction by your immune system to something that does not bother most other people. People who have allergies often are sensitive to more than one thing. Substances that often cause reactions are: Pollen Dust mites Mold spores Pet dander Food Insect stings Medicines Normally, your immune system fights germs. It is your body's defense system. In most allergic reactions, however, it is responding to a…
Read more about Allergy at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Allergic angioedema
- •Giant urticaria
- •Quincke's edema
Medications indicated for this condition
FDA labeling- Epinephrinealpha-Adrenergic Agonist [EPC]›
- Diphenhydramine›
- Promethazine›
- Carbinoxamine›
- Cyproheptadine›
- OmalizumabAnti-IgE [EPC]›
- Betamethasone Sodium Phosphate and Betamethasone Acetate›
- Dexchlorpheniramine›
- Epinephrine 0.15 Pediatricsalpha-Adrenergic Agonist [EPC]›
- Adrenalin (epinephrine)alpha-Adrenergic Agonist [EPC]›
- Betamethasone Sodium Phosphate, Betamethasone Acetate, Lidocaine, Povidine Iodine›
- Epinephrine 0.3 Adultsalpha-Adrenergic Agonist [EPC]›
Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition