📋Overview
Seasonal allergies, also known as seasonal allergic rhinitis or hay fever, are allergic reactions that occur at specific times of the year, typically in spring, summer, or fall. They result from an immune response to airborne allergens such as pollen from trees, grasses, or weeds. The modern preferred term is seasonal allergic rhinitis.
Medical codes (for reference)
UMLS CUI: C0018621ICD-10-CM
J30.1J30
MeSH
D006255
SNOMED CT (US)
21719001367498001444316004300910009
Codes are provided for reference and interoperability. They are not a diagnosis.
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