ICD-11 definition : This is the allergic inflammation of the conjunctiva (mucous membrane that covers
the posterior surface of the eyelids and the anterior pericorneal surface of the eyeball)
of the immediate type, due to airborne allergens such as pollens, dusts, spores, and
animal hair.;
This is the allergic inflammation of the conjunctiva (mucous membrane that covers
the posterior surface of the eyelids and the anterior pericorneal surface of the eyeball)
of the immediate type, due to airborne allergens such as pollens, dusts, spores, and
animal hair.