Cat 1
Cat 2
Cat 3
Cat 4
Cat 5
100

Absence of the lens when the cataract is extracted 

Aphakia

100
Normal refractive condition of the eye

Emmetropia

100

Damage to the retina

Retinopathy

100

Incision into the eardrum

myringotomy

100

Motion sickness or travel sickness

Kinetosis

200

Inflammation of the eyelid

Blepharitis

200

Silent thief of sight

Glaucoma

200

Cross eyes

Strabismus

200

Instrument used to visual external auditory canal

Otoscope

200

Inflammation of the ear

Otitis

300

Clouding of the lens

Cataract

300

Inflammation at the cornea

Keratitis

300

Inflammation of the uvea the middle layer of the eye

Uveitis

300

Abnormal bone growth in the middle ear

Otosclerosis

300

Infection of the middle ear

Otitis media

400

Refers to the eye

Ocular

400

Protrusion of the eyeball

Exopthalmus

400

Due to excess UV Radiation(snow blindness or welders arc eye)

Photokeratitis

400

Drugs that are toxic to the ear

Ototoxic

400

Ear ache

Otodynia

500

Having a fear of pain inducing exposure to light

Photophobic

500

Damage to the macular cells of the retina with loss of vision in the center of the visual field

Macular Degeneration

500

Instrument used to examine the eye

opthalmoscope

500

Disorder of the inner ear

Meniere's Disease

500

Impaired hearing that develops with advanced age 

Presbycusis