Eye disease

• (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

• (H10.0) Conjunctivitis – inflammation of the conjunctiva commonly due to an infection or an allergic reaction

• (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-H26) Cataract — the lens becomes opaque

• (H40-H42) Glaucoma — optic neuropathy
  • (H40.0) Glaucoma suspect — ocular hypertension
  • (H40.1) Primary open-angle glaucoma
  • (H40.2) Primary angle-closure glaucoma
  • (H40.3) Primary Normal tension glaucoma
  • (H40.4) Secondary open-angle glaucoma
  • (H40.5) Secondary angle-closure glaucoma

• (H43.9) Floaters — shadow-like shapes which appear singly or together with several others in the field of vision

• (H47.2) Leber's hereditary optic neuropathy — genetic disorder; loss of central vision,.
• (H47.3) Optic disc drusen — globules progressively calcify in the optic disc, compressing the vascularization and optic nerve fibers

• (H49-H50) Strabismus (Crossed eye/Wandering eye/Walleye) — the eyes do not point in the same direction
  • (H49.3-4) Ophthalmoparesis — the partial or total paralysis of the eye muscles
  • (H49.4) Progressive external ophthaloplegia — weakness of the external eye muscles
  • (H50.0, H50.3) Esotropia — the tendency for eyes to become cross-eyed
  • (H50.1, H50.3) Exotropia — the tendency for eyes to look outward
• H52 Disorders of refraction and accommodation
  • (H52.0) Hypermetropia (Farsightedness) — the inability to focus on near objects (and in extreme cases, any objects)
  • (H52.1) Myopia (Nearsightedness) — distant objects appear blurred
  • (H52.2) Astigmatism — the cornea or the lens of the eye is not perfectly spherical, resulting in different focal points in different planes
  • (H52.3) Anisometropia — the lenses of the two eyes have different focal lengths
  • (H52.4) Presbyopia — a condition that occurs with growing age and results in the inability to focus on close objects
  • (H52.5) Disorders of accommodation
    • Internal ophthalmoplegia

• (H53.0) Amblyopia (lazy eye) — poor or blurry vision due to either no transmission or poor transmission of the visual image to the brain
• (H53.0) Leber's congenital amaurosis — genetic disorder; appears at birth, characterised by sluggish or no pupillary responses
• (H53.1, H53.4) Scotoma (blind spot) — an area impairment of vision surrounded by a field of relatively well-preserved vision. See also Anopsia.
• (H53.5) Color blindness — the inability to perceive differences between some or all colors that other people can distinguish
  • (H53.5) Achromatopsia / Maskun — a low cone count or lack of function in cone cells
• (H53.6) Nyctalopia (Nightblindness) — a condition making it difficult or impossible to see in the dark
• (H54) Blindness — the brain does not receive optical information, through various causes
  • (H54/B73) River blindness — blindness caused by long-term infection by a parasitic worm (rare in western societies)
  • (H54.9) Micropthalmia/coloboma — a disconnection between the optic nerve and the brain and/or spinal cord

• (H57.9) Red eye — conjunctiva appears red typically due to illness or injury
• (H58.0) Argyll Robertson pupil — small, unequal, irregularly shaped pupils

The following are not classified as diseases of the eye and adnexa (H00-H59) by the World Health Organization:[2]

• (B36.1) Keratomycosis — fungal infection of the cornea
• (E50.6-E50.7) Xerophthalmia — dry eyes, caused by vitamin A deficiency
• (Q13.1) Aniridia — a rare congenital eye condition leading to underdevelopment or even absence of the iris of the eye

Please see the References section below for the complete listing of information.

• WHO ICD-10 — Chapter VII Diseases of the eye and adnexa (H00-H59)