Allergic gastritis
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
Gastritis due to allergic disorders, principally meaning acute gastritis that occurs secondary to food allergy. But this also includes allergic gastritis due to non-food substances and allergic gastritis due to non-IgE-mediated hypersensitivity. This includes gastroduodenitis and gastroenteritis.
exclusions
sections/codes in this section (DA42.4-DA42.4)
- Allergic gastritis due to IgE-mediated hypersensitivity (DA42.40)
- Allergic gastritis due to non-IgE-mediated hypersensitivity (DA42.41)
- Other specified allergic gastritis (DA42.4Y)
- Allergic gastritis, unspecified (DA42.4Z)
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