Eye And Ocular Adnexa, Auditory Systems

Anteroir Segment The cornea up to the vitreous body which includes the aqueous humor, iris and lens. Aqueous Humor A clear, salty fluid filling thw area behind the cornea in front of th eris. Blepharoplasty Surgical repair of the eyelid. Buccal Mucosa Amucous tissue lining the cheek. Cholesteastoma A benign growth of the skin in the middle ear, usually caused by chronic otitis media. Catatacts Flaws or clouds that develop in the crystal line lens. Cerumen Ear wax Choroid The middle layer b/t the retina an dthe sclera in the posterior segment of the eye. -It nurishes the retina. Ciliary Body Thickened layer of the vascular tunic which contains the muscle that controls the shape of the lens. Cochlea An inner structure that looks like a snail-shell. -Dividedinto 2 canals and the organ of Corti. Conjunctiva Thin protective layer lining the eyelid and covering the sclera. Cornea "bay window" Five layers refracting light entering the eye. Crystalline Lens A convex disc suspended on threads just behind the iris. Dacryoloth Calculus on the lacrima. Enucleation Removal of a structure such as the eyeball. Esotropia Condition where the eye deviates inward. Evisceration Procedure where the contents of the eye are scooped out, but the sclera shell remains connected to teh eye so that a prosthesis can be fitted and have a more natural movement. Exenteration Removal pf a complete structure and surrounding skin, fat muscle and bone is removed. External Auditory Meatus Pathway from the pinna (outer ear) to the tympanic membrane. Exotropia Condition where the eye deviates outward. Glaucoma Thypertensive condition of the eye caused by too much pressure from fluid. Goniotomy pprocedure; opening is made in the trabecular meshwork of the front part of the eye. -provider uses a gomiolens during the procedure. Hypertropia eye deviates upward. Incus Tiny bone(ossicle) middle ear. Iris Musclar ring around the pupil regulating the amount of light that enters the pupil. -Source of eye color. Limbus Ring where the cornea meets the sclera. -Scleracornea junction. Malleus Tiny bone (ossicle) in the middle ear that picks up vibration from the tympantic membrane. Mastoiditis Inflammation or infection or infection of the mastoid bone. Menier's Disease Most common form of peripheral vertigo and is caused by dilation of the lymphatic channel of the cochlea and accompanied by hearing loss and tinnitus. Nystagmus Reflexive jerky eye movements as a response to the message of the inner ear. Microtia Congential deformity of the ear. Ossciles Tiny bones in the middle of the ear. Otitis Media Middle ear infection Perilymph Fluid in the coclea which from the inner to the middle ear. Puncta Tiny opening of the tear ducts. Pupil Opening of the center of th eye where light enter. Mastoid Boen in the skull jsut behind the ear containingtiny air cells that also form a conductive path for sound. Refraction Focus and direction of light. Retina Layer of tissue in the back of the eye that is light sensitive. Retrobullar Space behind the eye. Round window Membrane covered window from the inner ear to the middle ear. Sclera White outer skin of the eye, and is covered with a thin protective layer of conjuctiva. Semicircular canals Three tiny tubes in the inner ear filled with fluid to assist in balance. Stapes Tiny bones (ossciles) in the middle ear. Strabismus Condition where the yes are not properly aligned with wach other. Tenon's Capsule Connective tissue surrounding the posterior eyeball. Trachoma Bacterial infection of the eye. Tympanis membrane Thin, delicate tissue seperating the outer ear from the inner ear. Vestibular Schwannoma A benign tumor arising from nerve cells of the auditory nerve. Also called acoustic neuroma. Vertigo Dizziness resulting in loss of balance. Visual Field Total area that can be seen by peripheral vision. Vitreous Humor Gel-like mass that fills th elarge posterior chamber of the eye. ICD-9 Disorders of the eye and Adnexa 360 - 379 ICD-9 Opthalmic Complications of Herpes Zoster 053.2x ICD-9 Herpes Simplex 054.4x Trachoma ICD-9 076.x Infectious forms of conjuctivitis ICD-9 077.x Retinal freckle ICD-9 239.81 Diseases of the Ear and Mastoid Process ICD-9 380-389 CPT Eyeball 65091-65290 CPT Anterior Segment 65400-66999 CPT Anterior Chamber 65800-65815 CPT Iris, Ciliary Body 66500 Cyclectomy CPT 66605 Removing part of the ciliary muscle along with the lesion. CPT Ocular Adnexa 67811-67999 CPT Conjunctiva 680202-68899 General Ophthalmoloical Services CPT 92002 - 92014 Special Ophthalmological Services CPT 92015-92140 Ophthalmoscopy CPT 92225 - 92260 Contact Lens Services CPT 92310 - 92326 Spectacle Services CPT 92340 - 92371 External ear CPT 69000 - 69399 Middle Ear CPT 69400 - 69799 Inner Ear CPT 69801 - 69949 Special Otorhinolarynological Services CPT 92502 - 92700 Vestibular Fubtion Tests CPT 92531 - 92548 Audiological Function Tests w/ Medical Dx Eval. CPT 92550 - 92597 Eval. and Therapeutic Services CPT 92601-92640 Phakic patients own lens Pseudophakic artificial lens Aphakic No lens 50 modifier bilateral procedure E1 Upper left eyelid E2 Lower left eyelid E3 Upper right eyelid E4 Lower right eyelid LS FDA- monitored IOL inplant LT Left RT Right PL Progressive addditional lenses VP Aphakic patient