This is a partial list of human eye diseases and disorders. The World Health Organization publishes a classification of known diseases and injuries, the International Statistical Classification of Diseases and Related Health Problems, or ICD-10. This list uses that classification. H00-H06 Disorders of eyelid, lacrimal system and orbit (H02.1) Ectropion (H02.2) Lagophthalmos (H02.3) Blepharochalasis (H02.4) Ptosis (H02.5) Stye, an acne type infection of the sebaceous glands on or near the eyelid. (H02.6) Xanthelasma of eyelid (H03.0*) Parasitic infestation of eyelid in diseases classified elsewhere Dermatitis of eyelid due to Demodex species ( B88.0+ ) Parasitic infestation of eyelid in: leishmaniasis ( B55.-+ ) loiasis ( B74.3+ ) onchocerciasis ( B73+ ) phthiriasis ( B85.3+ ) (H03.1*) Involvement of eyelid in other infectious diseases classified elsewhere Involvement of eyelid in: herpesviral (herpes simplex) infection ( B00.5+ ) leprosy ( A30.-+ ) molluscum contagiosum ( B08.1+ ) tuberculosis ( A18.4+ ) yaws ( A66.-+ ) zoster ( B02.3+ ) (H03.8*) Involvement of eyelid in other diseases classified elsewhere Involvement of eyelid in impetigo ( L01.0+ ) (H04.0) Dacryoadenitis (H04.2) Epiphora (H06.2*) Dysthyroid exophthalmos it is shown that if your eye comes out that it will shrink because the optic fluids drain out H10-H13 Disorders of conjunctiva (H10.0) Conjunctivitis – inflammation of the conjunctiva commonly due to an infection or an allergic reaction (H11.129) Conjunctival concretion - development of hard deposits under the eyelid H15-H22 Disorders of sclera, cornea, iris and ciliary body (H15.0) Scleritis — a painful inflammation of the sclera (H16) Keratitis — inflammation of the cornea (H16.0) Corneal ulcer / Corneal abrasion — loss of the surface epithelial layer of the eye's cornea (H16.1) Snow blindness / Arc eye — a painful condition caused by exposure of unprotected eyes to bright light (H16.1) Thygeson's superficial punctate keratopathy (H16.4) Corneal neovascularization (H18.5) Fuchs' dystrophy — cloudy morning vision (H18.6) Keratoconus — degenerative disease: the cornea thins and changes shape to be more like a cone than a parabole (H19.3) Keratoconjunctivitis sicca — dry eyes (H20.0) Iritis — inflammation of the iris (H20.0, H44.1) Uveitis — inflammatory process involving the interior of the eye; Sympathetic ophthalmia is a subset. H25-H28 Disorders of lens (H25) Cataract — the lens becomes opaque (H26) Myopia - close object appears clearly , but far ones doesn't (H27) Hypermetropia - Nearby objects appears blurry (H28) Presbyopia - inability to focus on nearby objects H30-H36 Disorders of choroid