T78.0
Anaphylactic reaction due to food
Clinical Classification Guidelines
Inclusion Terms
- Anaphylactic reaction due to adverse food reaction
- Anaphylactic shock or reaction due to nonpoisonous foods
- Anaphylactoid reaction due to food
Medical Intelligence & Overview
Anaphylactic reaction due to food, classified under ICD-10 code T78.0, is a severe and potentially life-threatening allergic response triggered by certain foods. When the immune system overreacts to a food allergen, it can cause widespread symptoms that require immediate medical attention. These reactions can develop rapidly, often within minutes of consuming the allergic food, and can affect multiple parts of the body.
Causes & Symptoms
Clinical Causes: Consumption of common allergenic foods such as nuts, shellfish, fish, eggs, milk, soy, or wheat. Cross-contact with allergens during food preparation or processing. Eating foods that have been contaminated with allergenic ingredients. In rare cases, exposure to food products containing unexpected allergens due to manufacturing errors.
Key Symptoms: Difficulty breathing or wheezing Swelling of the face, lips, tongue, or throat (angioedema) Skin reactions such as hives, redness, or flushing Rapid or weak pulse Nausea, vomiting, or diarrhea Dizziness or fainting Feeling of impending doom or anxiety Loss of consciousness in severe cases
Diagnostic & Treatment
Diagnosis Path: Diagnosing anaphylactic food reactions involves a combination of medical history review, identifying potential allergenic foods through detailed questioning, and allergy testing. Skin prick tests or blood tests measuring specific IgE antibodies can help confirm food allergies. Physicians may also recommend an oral food challenge in controlled settings to verify sensitivities.
Treatment Protocols: Immediate treatment of anaphylactic reactions includes the administration of epinephrine via injection to quickly reverse symptoms. Following initial management, additional treatments may involve antihistamines, corticosteroids, and supportive care such as oxygen therapy or intravenous fluids. It is vital for individuals with known food allergies to carry emergency medications like auto-injectors and to develop an allergy action plan with their healthcare provider. Long-term strategies include strict avoidance of allergenic foods and educating patients and caregivers about recognizing early signs of a reaction.
Clinical Advice & FAQs
Billing Guidance
Is T78.0 a billable ICD-10 code?
Yes, T78.0 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report T78.0?
Clinical documentation must specify the nature of Anaphylactic reaction due to food and any associated comorbidities for accurate reporting.
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