Food Allergy ICD-10-CM Codes

What ICD-10 Codes Are Used for Food Allergy?

Food allergies occur when the immune system identifies specific food proteins as harmful. Here are the commonly used Food Allergy ICD codes:

• T78.1XXA: Allergy, unspecified, initial encounter
• Z91.010: Allergy to peanuts
• Z91.011: Allergy to milk products
• Z91.012: Allergy to eggs
• Z91.013: Allergy to seafood‍
• Z91.038: Allergy to other foods

Which Food Allergy ICD Codes Are Billable?

Determining which Food Allergy ICD codes are billable is essential for healthcare providers. Here's an overview:

• T78.1XXA: Yes. This code is used for unspecified allergies, including food allergies, during an initial encounter.
• Z91.010: Yes. This code is used to indicate a known allergy to peanuts.
• Z91.011: Yes. This code is used to indicate a known allergy to milk products.
• Z91.012: Yes. This code is used to indicate a known allergy to eggs.
• Z91.013: Yes. This code is used to indicate a known allergy to seafood.
• Z91.038: Yes. This code is used to indicate a known allergy to other foods.

Clinical Information

Food allergies can manifest in various ways and may require immediate medical attention. Here's what you need to know:

• Symptoms often include hives, itching, swelling, and, in severe cases, anaphylaxis.
• The condition is diagnosed through a detailed medical history, skin tests, and sometimes blood tests.
• Treatment options include avoiding allergenic food and carrying an epinephrine auto-injector for emergencies.
• In cases of anaphylaxis, immediate treatment with epinephrine is crucial.
• Patients should always inform healthcare providers of their food allergies to avoid complications.

Synonyms Include:

• Food hypersensitivity
• Allergic reaction to food
• Sensitivity to food
• Food intolerance
• Anaphylaxis due to food