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–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 do not • (H27) Hypermetropia – Nearby objects appears blurry • (H28) Presbyopia – inability to focus on nearby objects == H30–H36 Disorders of choroid and retina ==

H30 Chorioretinal inflammation (H30) Chorioretinal inflammation • (H30.0) Focal chorioretinal inflammation • Focal: • chorioretinitis • choroiditis • retinitis • retinochoroiditis • (H30.1) Disseminated chorioretinal inflammation • Disseminated: • chorioretinitis • choroiditis • retinitis • retinochoroiditis ::*Excludes: exudative retinopathy (H35.0) • (H30.2) Posterior cyclitis • Pars planitis • (H30.8) Other chorioretinal inflammations • Harada's disease • (H30.9) Chorioretinal inflammation, unspecified • Chorioretinitis • Choroiditis • Retinitis • Retinochoroiditis H34 Retinal vascular occlusions A retinal vessel occlusion is a blockage in the blood vessel at the back of your eye that can result in sight loss. H35 Other retinal disorders • (H35.0) Hypertensive retinopathy – burst blood vessels, due to long-term high blood pressure • (H35.0/E10-E14) Diabetic retinopathy – damage to the retina caused by complications of diabetes mellitus, which could eventually lead to blindness • (H35.0-H35.2) Retinopathy – general term referring to non-inflammatory damage to the retina • (H35.1) Retinopathy of prematurity – scarring and retinal detachment in premature babies • (H35.3) Age-related macular degeneration – the photosensitive cells in the macula malfunction and over time cease to work • (H35.3) Macular degeneration – loss of central vision, due to macular degeneration • Bull's Eye Maculopathy • (H35.3) Epiretinal membrane – a transparent layer forms and tightens over the retina • (H35.4) Peripheral retinal degeneration • (H35.5) Hereditary retinal dystrophy • (H35.5) Retinitis pigmentosa – genetic disorder; tunnel vision preceded by night-blindness • (H35.6) Retinal haemorrhage • (H35.7) Separation of retinal layers • Central serous retinopathy • Retinal detachment: Detachment of retinal pigment epithelium • (H35.8) Other specified retinal disorders • (H35.81) Macular edema – distorted central vision, due to a swollen macula • (H35.9) Retinal disorder, unspecified H36 Retinal disorders in diseases classified elsewhere • (H36.0) Diabetic retinopathy == H40–H42 Glaucoma ==

• (H40.1) Primary open-angle glaucoma • (H40.2) Primary angle-closure glaucoma • (H40.3) Primary Normal tension glaucoma == H43–H45 Disorders of vitreous body and globe ==

H43 Disorders of vitreous body • (H43.0) Vitreous prolapse • Excludes: vitreous syndrome following cataract surgery (H59.0) • (H43.1) Vitreous haemorrhage • (H43.2) Crystalline deposits in vitreous body • (H43.3) Other vitreous opacities • Vitreous membranes and strands • (H43.8) Other disorders of vitreous body • Vitreous: • degeneration • detachment • Excludes: proliferative vitreo-retinopathy with retinal detachment (H33.4) • (H43.9) Disorder of vitreous body, unspecified H44 Disorders of globe Includes: disorders affecting multiple structures of eye • (H44.0) Purulent endophthalmitis • Panophthalmitis • Vitreous abscess • (H44.1) Other endophthalmitis • Parasitic endophthalmitis NOS • Sympathetic uveitis • (H44.2) Degenerative myopia • (H44.3) Other degenerative disorders of globe • Chalcosis • Siderosis of eye • (H44.4) Hypotony of eye • (H44.5) Degenerated conditions of globe • Absolute glaucoma • Atrophy of globe • Phthisis bulbi • (H44.6) Retained (old) intraocular foreign body, magnetic • Retained (old) magnetic foreign body (in): • anterior chamber • ciliary body • iris • lens • posterior wall of globe • vitreous body • (H44.7) Retained (old) intraocular foreign body, nonmagnetic • Retained (nonmagnetic)(old) foreign body (in): • anterior chamber • ciliary body • iris • lens • posterior wall of globe • vitreous body • (H44.8) Other disorders of globe • Haemophthalmos • Luxation of globe • (H44.9) Disorder of globe, unspecified H45 Disorders of vitreous body and globe in diseases classified elsewhere • (H45.0) Vitreous haemorrhage in diseases classified elsewhere • (H45.1) Endophthalmitis in diseases classified elsewhere • Endophthalmitis in: • cysticercosis • onchocerciasis • toxocariasis • (H45.8) Other disorders of vitreous body and globe in diseases classified elsewhere == H46–H48 Disorders of optic nerve and visual pathways ==

• (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–H52 Disorders of ocular muscles, binocular movement, accommodation and refraction ==

• (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 ophthalmoplegia – 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–H54.9 Visual disturbances and blindness ==

• (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 (Night blindness) – 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 == H55–H59 Other disorders of eye and adnexa ==

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

The following are not classified as diseases of the eye and adnexa (H00–H59) by the World Health Organization: • (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 == See also ==