DISEASES OF THE EAR AND MASTOID PROCESS (ICD 9 CODES: 380-389)
Use additional external cause code, if applicable, to identify the cause of the ear condition
380 Disorders of external ear
380.0 Perichondritis and chondritis of pinna
Chondritis of auricle
Perichondritis of auricle
380.00 Perichondritis of pinna, unspecified
380.01 Acute perichondritis of pinna
380.02 Chronic perichondritis of pinna
380.03 Chondritis of pinna
380.1 Infective otitis externa
380.10 Infective otitis externa, unspecified
Otitis externa (acute):
NOS
circumscribed
diffuse
hemorrhagica
infective NOS
380.11 Acute infection of pinna
Excludes: furuncular otitis externa (680.0)
380.12 Acute swimmers' ear
Beach ear
Tank ear
380.13 Other acute infections of external ear
Code first underlying disease, as:
erysipelas (035)
impetigo (684)
seborrheic dermatitis (690.10-690.18)
Excludes: herpes simplex (054.73)
herpes zoster (053.71)
380.14 Malignant otitis externa
380.15 Chronic mycotic otitis externa
Code first underlying disease, as:
aspergillosis (117.3)
otomycosis NOS (111.9)
Excludes: candidal otitis externa (112.82)
380.16 Other chronic infective otitis externa
Chronic infective otitis externa NOS
380.2 Other otitis externa
380.21 Cholesteatoma of external ear
Keratosis obturans of external ear (canal)
Excludes: cholesteatoma NOS (385.30-385.35)
postmastoidectomy (383.32)
380.22 Other acute otitis externa
Acute otitis externa:
actinic
chemical
contact
eczematoid
reactive
380.23 Other chronic otitis externa
Chronic otitis externa NOS
380.3 Noninfectious disorders of pinna
380.30 Disorder of pinna, unspecified
380.31 Hematoma of auricle or pinna
380.32 Acquired deformities of auricle or pinna
Excludes: cauliflower ear (738.7)
Excludes: gouty tophi of ear (274.81)
Wax in ear
380.5 Acquired stenosis of external ear canal
Collapse of external ear canal
380.50 Acquired stenosis of external ear canal, unspecified as to cause
380.51 Secondary to trauma
380.52 Secondary to surgery
380.53 Secondary to inflammation
380.8 Other disorders of external ear
380.81 Exostosis of external ear canal
380.9 Unspecified disorder of external ear
381 Nonsuppurative otitis media and Eustachian tube disorders
381.0 Acute nonsuppurative otitis media
Acute tubotympanic catarrh
Otitis media, acute or subacute:
catarrhal
exudative
transudative
with effusion
Excludes: otitic barotrauma (993.0)
381.00 Acute nonsuppurative otitis media, unspecified
381.01 Acute serous otitis media
Acute or subacute secretory otitis media
381.02 Acute mucoid otitis media
Acute or subacute seromucinous otitis media
Blue drum syndrome
381.03 Acute sanguinous otitis media
381.04 Acute allergic serous otitis media
381.05 Acute allergic mucoid otitis media
381.06 Acute allergic sanguinous otitis media
381.1 Chronic serous otitis media
Chronic tubotympanic catarrh
381.10 Chronic serous otitis media, simple or unspecified
Serosanguinous chronic otitis media
381.2 Chronic mucoid otitis media
Glue ear
Excludes: adhesive middle ear disease (385.10-385.19)
381.20 Chronic mucoid otitis media, simple or unspecified
Mucosanguinous chronic otitis media
381.3 Other and unspecified chronic nonsuppurative otitis media
Otitis media, chronic:
allergic
exudative
secretory
seromucinous
transudative
with effusion
381.4 Nonsuppurative otitis media, not specified as acute or chronic
Otitis media:
allergic
catarrhal
exudative
mucoid
secretory
seromucinous
serous
transudative
with effusion
381.5 Eustachian salpingitis
381.50 Eustachian salpingitis, unspecified
381.51 Acute Eustachian salpingitis
381.52 Chronic Eustachian salpingitis
381.6 Obstruction of Eustachian tube
Stenosis of Eustachian tube
Stricture of Eustachian tube
381.60 Obstruction of Eustachian tube, unspecified
381.61 Osseous obstruction of Eustachian tube
Obstruction of Eustachian tube from cholesteatoma, polyp, or other osseous lesion
381.62 Intrinsic cartilagenous obstruction of Eustachian tube
381.63 Extrinsic cartilagenous obstruction of Eustachian tube
Compression of Eustachian tube
381.7 Patulous Eustachian tube
381.8 Other disorders of Eustachian tube
381.81 Dysfunction of Eustachian tube
381.9 Unspecified Eustachian tube disorder
382 Suppurative and unspecified otitis media
382.0 Acute suppurative otitis media
Otitis media, acute:
necrotizing NOS
purulent
382.00 Acute suppurative otitis media without spontaneous rupture of ear drum
382.01 Acute suppurative otitis media with spontaneous rupture of ear drum
382.02 Acute suppurative otitis media in diseases classified elsewhere
Code first underlying disease, as:
influenza (487.8, 488.09, 488.19)
scarlet fever (034.1)
Excludes: postmeasles otitis (055.2)
382.1 Chronic tubotympanic suppurative otitis media
Benign chronic suppurative otitis media (with anterior perforation of ear drum)
Chronic tubotympanic disease (with anterior perforation of ear drum)
382.2 Chronic atticoantral suppurative otitis media
Chronic atticoantral disease (with posterior or superior marginal perforation of ear drum)
Persistent mucosal disease (with posterior or superior marginal perforation of ear drum)
382.3 Unspecified chronic suppurative otitis media
Chronic purulent otitis media
Excludes: tuberculous otitis media (017.4)
382.4 Unspecified suppurative otitis media
Purulent otitis media NOS
382.9 Unspecified otitis media
Otitis media:
NOS
acute NOS
chronic NOS
383 Mastoiditis and related conditions
Abscess of mastoid
Empyema of mastoid
383.00 Acute mastoiditis without complications
383.01 Subperiosteal abscess of mastoid
383.02 Acute mastoiditis with other complications
Gradenigo's syndrome
383.1 Chronic mastoiditis
Caries of mastoid
Fistula of mastoid
Excludes: tuberculous mastoiditis (015.6)
Coalescing osteitis of petrous bone
Inflammation of petrous bone
Osteomyelitis of petrous bone
383.20 Petrositis, unspecified
383.22 Chronic petrositis
383.3 Complications following mastoidectomy
383.30 Postmastoidectomy complication, unspecified
383.31 Mucosal cyst of postmastoidectomy cavity
383.32 Recurrent cholesteatoma of postmastoidectomy cavity
383.33 Granulations of postmastoidectomy cavity
Chronic inflammation of postmastoidectomy cavity
383.8 Other disorders of mastoid
383.81 Postauricular fistula
383.9 Unspecified mastoiditis
384 Other disorders of tympanic membrane
384.0 Acute myringitis without mention of otitis media
384.00 Acute myringitis, unspecified
Acute tympanitis NOS
384.01 Bullous myringitis
Myringitis bullosa hemorrhagica
384.1 Chronic myringitis without mention of otitis media
Chronic tympanitis
384.2 Perforation of tympanic membrane
Perforation of ear drum:
NOS
persistent posttraumatic
postinflammatory
Excludes: otitis media with perforation of tympanic membrane (382.00-382.9)
traumatic perforation [current injury] (872.61)
384.20 Perforation of tympanic membrane, unspecified
384.21 Central perforation of tympanic membrane
384.22 Attic perforation of tympanic membrane
Pars flaccida
384.23 Other marginal perforation of tympanic membrane
384.24 Multiple perforations of tympanic membrane
384.25 Total perforation of tympanic membrane
384.8 Other specified disorders of tympanic membrane
384.81 Atrophic flaccid tympanic membrane
Healed perforation of ear drum
384.82 Atrophic nonflaccid tympanic membrane
384.9 Unspecified disorder of tympanic membrane
385 Other disorders of middle ear and mastoid
Excludes: mastoiditis (383.0-383.9)
385.00 Tympanosclerosis, unspecified as to involvement
385.01 Tympanosclerosis involving tympanic membrane only
385.02 Tympanosclerosis involving tympanic membrane and ear ossicles
385.03 Tympanosclerosis involving tympanic membrane, ear ossicles, and middle ear
385.09 Tympanosclerosis involving other combination of structures
385.1 Adhesive middle ear disease
Adhesive otitis
Otitis media:
chronic adhesive
fibrotic
Excludes: glue ear (381.20-381.29)
385.10 Adhesive middle ear disease, unspecified as to involvement
385.11 Adhesions of drum head to incus
385.12 Adhesions of drum head to stapes
385.13 Adhesions of drum head to promontorium
385.19 Other adhesions and combinations
385.2 Other acquired abnormality of ear ossicles
385.21 Impaired mobility of malleus
Ankylosis of malleus
385.22 Impaired mobility of other ear ossicles
Ankylosis of ear ossicles, except malleus
385.23 Discontinuity or dislocation of ear ossicles
385.24 Partial loss or necrosis of ear ossicles
385.3 Cholesteatoma of middle ear and mastoid
Cholesterosis of (middle) ear
Epidermosis of (middle) ear
Keratosis of (middle) ear
Polyp of (middle) ear
Excludes: cholesteatoma:
external ear canal (380.21)
recurrent of postmastoidectomy cavity (383.32)
385.30 Cholesteatoma, unspecified
385.31 Cholesteatoma of attic
385.32 Cholesteatoma of middle ear
385.33 Cholesteatoma of middle ear and mastoid
385.35 Diffuse cholesteatosis
385.8 Other disorders of middle ear and mastoid
385.82 Cholesterin granuloma
385.83 Retained foreign body of middle ear
Use additional code to identify foreign body (V90.01-V90.9)
385.9 Unspecified disorder of middle ear and mastoid
386 Vertiginous syndromes and other disorders of vestibular system
Excludes: vertigo NOS (780.4)
Endolymphatic hydrops
Lermoyez's syndrome
Ménière's syndrome or vertigo
386.00 Ménière's disease, unspecified
Ménière's disease (active)
386.01 Active Ménière's disease, cochleovestibular
386.02 Active Ménière's disease, cochlear
386.03 Active Ménière's disease, vestibular
386.04 Inactive Ménière's disease
Ménière's disease in remission
386.1 Other and unspecified peripheral vertigo
Excludes: epidemic vertigo (078.81)
386.10 Peripheral vertigo, unspecified
386.11 Benign paroxysmal positional vertigo
Benign paroxysmal positional nystagmus
386.12 Vestibular neuronitis
Acute (and recurrent) peripheral vestibulopathy
Aural vertigo
Otogenic vertigo
386.2 Vertigo of central origin
Central positional nystagmus
Malignant positional vertigo
386.30 Labyrinthitis, unspecified
386.31 Serous labyrinthitis
Diffuse labyrinthitis
386.32 Circumscribed labyrinthitis
Focal labyrinthitis
386.33 Suppurative labyrinthitis
Purulent labyrinthitis
386.34 Toxic labyrinthitis
386.35 Viral labyrinthitis
386.4 Labyrinthine fistula
386.40 Labyrinthine fistula, unspecified
386.41 Round window fistula
386.42 Oval window fistula
386.43 Semicircular canal fistula
386.48 Labyrinthine fistula of combined sites
386.5 Labyrinthine dysfunction
386.50 Labyrinthine dysfunction, unspecified
386.51 Hyperactive labyrinth, unilateral
386.52 Hyperactive labyrinth, bilateral
386.53 Hypoactive labyrinth, unilateral
386.54 Hypoactive labyrinth, bilateral
386.55 Loss of labyrinthine reactivity, unilateral
386.56 Loss of labyrinthine reactivity, bilateral
386.58 Other forms and combinations
386.8 Other disorders of labyrinth
386.9 Unspecified vertiginous syndromes and labyrinthine disorders
Includes: otospongiosis
387.0 Otosclerosis involving oval window, nonobliterative
387.1 Otosclerosis involving oval window, obliterative
387.2 Cochlear otosclerosis
Otosclerosis involving:
otic capsule
round window
387.9 Otosclerosis, unspecified
388 Other disorders of ear
388.0 Degenerative and vascular disorders of ear
388.00 Degenerative and vascular disorders, unspecified
388.02 Transient ischemic deafness
388.1 Noise effects on inner ear
388.10 Noise effects on inner ear, unspecified
388.11 Acoustic trauma (explosive) to ear
Otitic blast injury
388.12 Noise-induced hearing loss
388.2 Sudden hearing loss, unspecified
388.30 Tinnitus, unspecified
388.31 Subjective tinnitus
388.32 Objective tinnitus
388.4 Other abnormal auditory perception
388.40 Abnormal auditory perception, unspecified
388.43 Impairment of auditory discrimination
388.45 Acquired auditory processing disorder
Auditory processing disorder NOS
Excludes: central auditory processing disorder (315.32)
388.5 Disorders of acoustic nerve
Acoustic neuritis
Degeneration of acoustic or eighth nerve
Disorder of acoustic or eighth nerve
Excludes: acoustic neuroma (225.1)
syphilitic acoustic neuritis (094.86)
388.60 Otorrhea, unspecified
Discharging ear NOS
388.61 Cerebrospinal fluid otorrhea
Excludes: cerebrospinal fluid rhinorrhea (349.81)
Otorrhagia
388.70 Otalgia, unspecified
Earache NOS
388.8 Other disorders of ear
388.9 Unspecified disorder of ear
389.0 Conductive hearing loss
Conductive deafness
Excludes: mixed conductive and sensorineural hearing loss (389.20-389.22)
389.00 Conductive hearing loss, unspecified
389.01 Conductive hearing loss, external ear
389.02 Conductive hearing loss, tympanic membrane
389.03 Conductive hearing loss, middle ear
389.04 Conductive hearing loss, inner ear
389.05 Conductive hearing loss, unilateral
389.06 Conductive hearing loss, bilateral
389.08 Conductive hearing loss of combined types
389.1 Sensorineural hearing loss
Perceptive hearing loss or deafness
Excludes: abnormal auditory perception (388.40-388.44)
mixed conductive and sensorineural hearing loss (389.20-389.22)
psychogenic deafness (306.7)
389.10 Sensorineural hearing loss, unspecified
389.11 Sensory hearing loss, bilateral
389.12 Neural hearing loss, bilateral
389.13 Neural hearing loss, unilateral
389.14 Central hearing loss
389.15 Sensorineural hearing loss, unilateral
389.16 Sensorineural hearing loss, asymmetrical
389.17 Sensory hearing loss, unilateral
389.18 Sensorineural hearing loss, bilateral
389.2 Mixed conductive and sensorineural hearing loss
Deafness or hearing loss of type classifiable to 389.00-389.08 with type classifiable to 389.10-389.18
389.20 Mixed hearing loss, unspecified
389.21 Mixed hearing loss, unilateral
389.22 Mixed hearing loss, bilateral
389.7 Deaf nonspeaking, not elsewhere classifiable
389.8 Other specified forms of hearing loss
389.9 Unspecified hearing loss
Deafness NOS
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