Rhinitis, Allergic, Seasonal

**Definition:** Allergic rhinitis that occurs at the same time every year. It is characterized by acute CONJUNCTIVITIS with lacrimation and ITCHING, and regarded as an allergic condition triggered by specific ALLERGENS.

**Tree numbers:** - C08.460.799.315.750 - C08.674.453.750 - C09.603.799.315.750 - C20.543.480.680.443.750

**Synonyms:** - Hay Fever - Hayfever - Pollen Allergy - Pollinosis - Seasonal Allergic Rhinitis