# Diseases of the ear and mastoid process (H60-H95)Diseases of the ear and mastoid process (H60-H95)

    Note: Use an external cause code following the code for the ear condition, if applicable, to identify the cause of the ear condition
    Excludes2: certain conditions originating in the perinatal period (P04-P96)
       certain infectious and parasitic diseases (A00-B99)
       complications of pregnancy, childbirth and the puerperium (O00-O99)
       congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
       endocrine, nutritional and metabolic diseases (E00-E90)
       injury, poisoning and certain other consequences of external causes (S00-T98)
       neoplasms (C00-D48)
       symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    This chapter contains the following blocks:
    H60-H62 Diseases of external ear
    H65-H75 Diseases of middle ear and mastoid
    H80-H83 Diseases of inner ear
    H90-H94 Other disorders of ear
    H95 Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified

# Diseases of external ear (H60-H62)Diseases of external ear (H60-H62)
## H60 Otitis externaH60 Otitis externa

    H60.0 Abscess of external ear
       Boil of external ear
       Carbuncle of auricle or external auditory canal
       Furuncle of external ear
       H60.00 Abscess of external ear, unspecified ear
       H60.01 Abscess of right external ear
       H60.02 Abscess of left external ear
       H60.03 Abscess of external ear, bilateral
    H60.1 Cellulitis of external ear
       Cellulitis of auricle
       Cellulitis of external auditory canal
       H60.10 Cellulitis of external ear, unspecified ear
       H60.11 Cellulitis of right external ear
       H60.12 Cellulitis of left external ear
       H60.13 Cellulitis of external ear, bilateral
    H60.2 Malignant otitis externa
       H60.20 Malignant otitis externa, unspecified ear
       H60.21 Malignant otitis externa, right ear
       H60.22 Malignant otitis externa, left ear
       H60.23 Malignant otitis externa, bilateral
    H60.3 Other infective otitis externa
       H60.31 Diffuse otitis externa
          H60.311 Diffuse otitis externa, right ear
          H60.312 Diffuse otitis externa, left ear
          H60.313 Diffuse otitis externa, bilateral
          H60.319 Diffuse otitis externa, unspecified ear
       H60.32 Hemorrhagic otitis externa
          H60.321 Hemorrhagic otitis externa, right ear
          H60.322 Hemorrhagic otitis externa, left ear
          H60.323 Hemorrhagic otitis externa, bilateral
          H60.329 Hemorrhagic otitis externa, unspecified ear
       H60.33 Swimmer's ear
          H60.331 Swimmer's ear, right ear
          H60.332 Swimmer's ear, left ear
          H60.333 Swimmer's ear, bilateral
          H60.339 Swimmer's ear, unspecified ear
       H60.39 Other infective otitis externa
          H60.391 Other infective otitis externa, right ear
          H60.392 Other infective otitis externa, left ear
          H60.393 Other infective otitis externa, bilateral
          H60.399 Other infective otitis externa, unspecified ear
    H60.4 Cholesteatoma of external ear
       Keratosis obturans of external ear (canal)
       Excludes2: cholesteatoma of middle ear (H71.-)
          recurrent cholesteatoma of postmastoidectomy cavity (H95.0-)
       H60. ​40 Cholesteatoma of external ear, unspecified ear
       H60.41 Cholesteatoma of right external ear
       H60.42 Cholesteatoma of left external ear
       H60.43 Cholesteatoma of external ear, bilateral
    H60.5 Acute noninfective otitis externa
       H60.50 Unspecified acute noninfective otitis externa
          Acute otitis externa NOS
          H60.501 Unspecified acute noninfective otitis externa, right ear
          H60.502 Unspecified acute noninfective otitis externa, left ear
          H60.503 Unspecified acute noninfective otitis externa, bilateral
          H60.509 Unspecified acute noninfective otitis externa, unspecified ear
       H60.51 Acute actinic otitis externa
          H60.511 Acute actinic otitis externa, right ear
          H60.512 Acute actinic otitis externa, left ear
          H60.513 Acute actinic otitis externa, bilateral
          H60.519 Acute actinic otitis externa, unspecified ear
       H60.52 Acute chemical otitis externa
          H60.521 Acute chemical otitis externa, right ear
          H60.522 Acute chemical otitis externa, left ear
          H60.523 Acute chemical otitis externa, bilateral
          H60.529 Acute chemical otitis externa, unspecified ear
       H60.53 Acute contact otitis externa
          H60.531 Acute contact otitis externa, right ear
          H60.532 Acute contact otitis externa, left ear
          H60.533 Acute contact otitis externa, bilateral
          H60.539 Acute contact otitis externa, unspecified ear
       H60.54 Acute eczematoid otitis externa
          H60.541 Acute eczematoid otitis externa, right ear
          H60.542 Acute eczematoid otitis externa, left ear
          H60.543 Acute eczematoid otitis externa, bilateral
          H60.549 Acute eczematoid otitis externa, unspecified ear
       H60.55 Acute reactive otitis externa
          H60.551 Acute reactive otitis externa, right ear
          H60.552 Acute reactive otitis externa, left ear
          H60.553 Acute reactive otitis externa, bilateral
          H60.559 Acute reactive otitis externa, unspecified ear
       H60.59 Other noninfective acute otitis externa
          H60. ​591 Other noninfective acute otitis externa, right ear
          H60.592 Other noninfective acute otitis externa, left ear
          H60.593 Other noninfective acute otitis externa, bilateral
          H60.599 Other noninfective acute otitis externa, unspecified ear
    H60.6 Unspecified chronic otitis externa
       H60.60 Unspecified chronic otitis externa, unspecified ear
       H60.61 Unspecified chronic otitis externa, right ear
       H60.62 Unspecified chronic otitis externa, left ear
       H60.63 Unspecified chronic otitis externa, bilateral
    H60.8 Other otitis externa
       H60.8x Other otitis externa
          H60.8x1 Other otitis externa, right ear
          H60.8x2 Other otitis externa, left ear
          H60.8x3 Other otitis externa, bilateral
          H60.8x9 Other otitis externa, unspecified ear
    H60.9 Unspecified otitis externa
       H60.90 Unspecified otitis externa, unspecified ear
       H60.91 Unspecified otitis externa, right ear
       H60.92 Unspecified otitis externa, left ear
       H60.93 Unspecified otitis externa, bilateral

## H61 Other disorders of external earH61 Other disorders of external ear

    H61.0 Chondritis and perichondritis of external ear
       Chondrodermatitis nodularis chronica helicis
       Perichondritis of auricle
       Perichondritis of pinna
       H61.00 Unspecified perichondritis of external ear
          H61.001 Unspecified perichondritis of right external ear
          H61.002 Unspecified perichondritis of left external ear
          H61.003 Unspecified perichondritis of external ear, bilateral
          H61.009 Unspecified perichondritis of external ear, unspecified ear
       H61.01 Acute perichondritis of external ear
          H61.011 Acute perichondritis of right external ear
          H61.012 Acute perichondritis of left external ear
          H61.013 Acute perichondritis of external ear, bilateral
          H61.019 Acute perichondritis of external ear, unspecified ear
       H61.02 Chronic perichondritis of external ear
          H61. ​021 Chronic perichondritis of right external ear
          H61.022 Chronic perichondritis of left external ear
          H61.023 Chronic perichondritis of external ear, bilateral
          H61.029 Chronic perichondritis of external ear, unspecified ear
       H61.03 Chondritis of external ear
          Chondritis of auricle
          Chondritis of pinna
          H61.031 Chondritis of right external ear
          H61.032 Chondritis of left external ear
          H61.033 Chondritis of external ear, bilateral
          H61.039 Chondritis of external ear, unspecified ear
    H61.1 Noninfective disorders of pinna
       Excludes2: cauliflower ear (M95.1-)
          gouty tophi of ear ( M1a-, M10.-)
       H61.10 Unspecified noninfective disorders of pinna
          Disorder of pinna NOS
          H61.101 Unspecified noninfective disorders of pinna, right ear
          H61.102 Unspecified noninfective disorders of pinna, left ear
          H61.103 Unspecified noninfective disorders of pinna, bilateral
          H61.109 Unspecified noninfective disorders of pinna, unspecified ear
       H61.11 Acquired deformity of pinna
          Acquired deformity of auricle
          Excludes2: cauliflower ear (M95.1-)
          H61.111 Acquired deformity of pinna, right ear
          H61.112 Acquired deformity of pinna, left ear
          H61.113 Acquired deformity of pinna, bilateral
          H61.119 Acquired deformity of pinna, unspecified ear
       H61.12 Hematoma of pinna
          Hematoma of auricle
          H61.121 Hematoma of pinna, right ear
          H61.122 Hematoma of pinna, left ear
          H61.123 Hematoma of pinna, bilateral
          H61.129 Hematoma of pinna, unspecified ear
       H61.19 Other noninfective disorders of pinna
          H61.191 Noninfective disorders of pinna, right ear
          H61.192 Noninfective disorders of pinna, left ear
          H61.193 Noninfective disorders of pinna, bilateral
          H61.199 Noninfective disorders of pinna, unspecified ear
    H61. ​2 Impacted cerumen
       Wax in ear
       H61.20 Impacted cerumen, unspecified ear
       H61.21 Impacted cerumen, right ear
       H61.22 Impacted cerumen, left ear
       H61.23 Impacted cerumen, bilateral
    H61.3 Acquired stenosis of external ear canal
       Collapse of external ear canal
       Excludes1: postprocedural stenosis of external ear canal (H95.81-)
       H61.30 Acquired stenosis of external ear canal, unspecified
          H61.301 Acquired stenosis of right external ear canal, unspecified
          H61.302 Acquired stenosis of left external ear canal, unspecified
          H61.303 Acquired stenosis of external ear canal, unspecified, bilateral
          H61.309 Acquired stenosis of external ear canal, unspecified, unspecified ear
       H61.31 Acquired stenosis of external ear canal secondary to trauma
          H61.311 Acquired stenosis of right external ear canal secondary to trauma
          H61.312 Acquired stenosis of left external ear canal secondary to trauma
          H61.313 Acquired stenosis of external ear canal secondary to trauma, bilateral
          H61.319 Acquired stenosis of external ear canal secondary to trauma, unspecified ear
       H61.32 Acquired stenosis of external ear canal secondary to inflammation and infection
          H61.321 Acquired stenosis of right external ear canal secondary to inflammation and infection
          H61.322 Acquired stenosis of left external ear canal secondary to inflammation and infection
          H61.323 Acquired stenosis of external ear canal secondary to inflammation and infection, bilateral
          H61.329 Acquired stenosis of external ear canal secondary to inflammation and infection, unspecified ear
       H61.39 Other acquired stenosis of external ear canal
          H61.391 Other acquired stenosis of right external ear canal
          H61. ​392 Other acquired stenosis of left external ear canal
          H61.393 Other acquired stenosis of external ear canal, bilateral
          H61.399 Other acquired stenosis of external ear canal, unspecified ear
    H61.8 Other specified disorders of external ear
       H61.81 Exostosis of external canal
          H61.811 Exostosis of right external canal
          H61.812 Exostosis of left external canal
          H61.813 Exostosis of external canal, bilateral
          H61.819 Exostosis of external canal, unspecified ear
       H61.89 Other specified disorders of external ear
          H61.891 Other specified disorders of right external ear
          H61.892 Other specified disorders of left external ear
          H61.893 Other specified disorders of external ear, bilateral
          H61.899 Other specified disorders of external ear, unspecified ear
    H61.9 Disorder of external ear, unspecified
       H61.90 Disorder of external ear, unspecified, unspecified ear
       H61.91 Disorder of right external ear, unspecified
       H61.92 Disorder of left external ear, unspecified
       H61.93 Disorder of external ear, unspecified, bilateral

## H62 Disorders of external ear in diseases classified elsewhereH62 Disorders of external ear in diseases classified elsewhere

    H62.4 Otitis externa in other diseases classified elsewhere
       Code first underlying disease, such as:
          erysipelas (A46)
          impetigo (L01.0)
       Excludes1: otitis externa (in):
          candidiasis (B37.84)
          herpes viral [herpes simplex] (B00.1)
          herpes zoster (B02.8)
       H62.40 Otitis externa in other diseases classified elsewhere, unspecified ear
       H62.41 Otitis externa in other diseases classified elsewhere, right ear
       H62.42 Otitis externa in other diseases classified elsewhere, left ear
       H62.43 Otitis externa in other diseases classified elsewhere, bilateral
    H62.8 Other disorders of external ear in diseases classified elsewhere
       Code first underlying disease, such as:
          gout ( ​M1a-, M10.-)
       H62.8x Other disorders of external ear in diseases classified elsewhere
          H62.8x1 Other disorders of right external ear in diseases classified elsewhere
          H62.8x2 Other disorders of left external ear in diseases classified elsewhere
          H62.8x3 Other disorders of external ear in diseases classified elsewhere, bilateral
          H62.8x9 Other disorders of external ear in diseases classified elsewhere, unspecified ear

# Diseases of middle ear and mastoid (H65-H75)Diseases of middle ear and mastoid (H65-H75)
## H65 Nonsuppurative otitis mediaH65 Nonsuppurative otitis media

    Includes: nonsuppurative otitis media with myringitis
    Use additional code for any associated perforated tympanic membrane (H72.-)
    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    H65.0 Acute serous otitis media
       Acute and subacute secretory otitis
       H65.00 Acute serous otitis media, unspecified ear
       H65.01 Acute serous otitis media, right ear
       H65.02 Acute serous otitis media, left ear
       H65.03 Acute serous otitis media, bilateral
       H65.04 Acute serous otitis media, recurrent, right ear
       H65.05 Acute serous otitis media, recurrent, left ear
       H65.06 Acute serous otitis media, recurrent, bilateral
       H65.07 Acute serous otitis media, recurrent, unspecified ear
    H65.1 Other acute nonsuppurative otitis media
       Excludes1: otitic barotrauma (T70.0)
          otitis media (acute) NOS (H66.9)
       H65.11 Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous)
          H65.111 Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), right ear
          H65.112 Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), left ear
          H65.113 Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), bilateral
          H65. ​114 Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), recurrent, right ear
          H65.115 Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), recurrent, left ear
          H65.116 Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), recurrent, bilateral
          H65.117 Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), recurrent, unspecified ear
          H65.119 Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), unspecified ear
       H65.19 Other acute nonsuppurative otitis media
          Acute and subacute mucoid otitis media
          Acute and subacute nonsuppurative otitis media NOS
          Acute and subacute sanguinous otitis media
          Acute and subacute seromucinous otitis media
          H65.191 Other acute nonsuppurative otitis media, right ear
          H65.192 Other acute nonsuppurative otitis media, left ear
          H65.193 Other acute nonsuppurative otitis media, bilateral
          H65.194 Other acute nonsuppurative otitis media, recurrent, right ear
          H65.195 Other acute nonsuppurative otitis media, recurrent, left ear
          H65.196 Other acute nonsuppurative otitis media, recurrent, bilateral
          H65.197 Other acute nonsuppurative otitis media recurrent, unspecified ear
          H65.199 Other acute nonsuppurative otitis media, unspecified ear
    H65.2 Chronic serous otitis media
       Chronic tubotympanal catarrh
       H65.20 Chronic serous otitis media, unspecified ear
       H65.21 Chronic serous otitis media, right ear
       H65.22 Chronic serous otitis media, left ear
       H65.23 Chronic serous otitis media, bilateral
    H65.3 Chronic mucoid otitis media
       Chronic mucinous otitis media
       Chronic secretory otitis media
       Chronic transudative otitis media
       Glue ​ear
       Excludes1: adhesive middle ear disease (H74.1)
       H65.30 Chronic mucoid otitis media, unspecified ear
       H65.31 Chronic mucoid otitis media, right ear
       H65.32 Chronic mucoid otitis media, left ear
       H65.33 Chronic mucoid otitis media, bilateral
    H65.4 Other chronic nonsuppurative otitis media
       H65.41 Chronic allergic otitis media
          H65.411 Chronic allergic otitis media, right ear
          H65.412 Chronic allergic otitis media, left ear
          H65.413 Chronic allergic otitis media, bilateral
          H65.419 Chronic allergic otitis media, unspecified ear
       H65.49 Other chronic nonsuppurative otitis media
          Chronic exudative otitis media
          Chronic nonsuppurative otitis media NOS
          Chronic otitis media with effusion (nonpurulent)
          Chronic seromucinous otitis media
          H65.491 Other chronic nonsuppurative otitis media, right ear
          H65.492 Other chronic nonsuppurative otitis media, left ear
          H65.493 Other chronic nonsuppurative otitis media, bilateral
          H65.499 Other chronic nonsuppurative otitis media, unspecified ear
    H65.9 Unspecified nonsuppurative otitis media
       Allergic otitis media NOS
       Catarrhal otitis media NOS
       Exudative otitis media NOS
       Mucoid otitis media NOS
       Otitis media with effusion (nonpurulent) NOS
       Secretory otitis media NOS
       Seromucinous otitis media NOS
       Serous otitis media NOS
       Transudative otitis media NOS
       H65.90 Unspecified nonsuppurative otitis media, unspecified ear
       H65.91 Unspecified nonsuppurative otitis media, right ear
       H65.92 Unspecified nonsuppurative otitis media, left ear
       H65.93 Unspecified nonsuppurative otitis media, bilateral

## H66 Suppurative and unspecified otitis mediaH66 Suppurative and unspecified otitis media

    Includes: suppurative and unspecified otitis media with myringitis
    Use additional code for any associated perforated tympanic membrane (H72.-)
    Use additional code to identify:
       exposure to environmental tobacco smoke (Z77.22)
       exposure ​to tobacco smoke in the perinatal period (P96.81)
       history of tobacco use (Z87.891)
       occupational exposure to environmental tobacco smoke (Z57.31)
       tobacco dependence (F17.-)
       tobacco use (Z72.0)
    H66.0 Acute suppurative otitis media
       H66.00 Acute suppurative otitis media without spontaneous rupture of ear drum
          H66.001 Acute suppurative otitis media without spontaneous rupture of ear drum, right ear
          H66.002 Acute suppurative otitis media without spontaneous rupture of ear drum, left ear
          H66.003 Acute suppurative otitis media without spontaneous rupture of ear drum, bilateral
          H66.004 Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, right ear
          H66.005 Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, left ear
          H66.006 Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, bilateral
          H66.007 Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, unspecified ear
          H66.009 Acute suppurative otitis media without spontaneous rupture of ear drum, unspecified ear
       H66.01 Acute suppurative otitis media with spontaneous rupture of ear drum
          H66.011 Acute suppurative otitis media with spontaneous rupture of ear drum, right ear
          H66.012 Acute suppurative otitis media with spontaneous rupture of ear drum, left ear
          H66.013 Acute suppurative otitis media with spontaneous rupture of ear drum, bilateral
          H66.014 Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, right ear
          H66.015 Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, left ear
          H66.016 Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, bilateral
          H66. ​017 Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, unspecified ear
          H66.019 Acute suppurative otitis media with spontaneous rupture of ear drum, unspecified ear
    H66.1 Chronic tubotympanic suppurative otitis media
       Benign chronic suppurative otitis media
       Chronic tubotympanic disease
       H66.10 Chronic tubotympanic suppurative otitis media, unspecified
       H66.11 Chronic tubotympanic suppurative otitis media, right ear
       H66.12 Chronic tubotympanic suppurative otitis media, left ear
       H66.13 Chronic tubotympanic suppurative otitis media, bilateral
    H66.2 Chronic atticoantral suppurative otitis media
       Chronic atticoantral disease
       H66.20 Chronic atticoantral suppurative otitis media, unspecified ear
       H66.21 Chronic atticoantral suppurative otitis media, right ear
       H66.22 Chronic atticoantral suppurative otitis media, left ear
       H66.23 Chronic atticoantral suppurative otitis media, bilateral
    H66.3 Other chronic suppurative otitis media
       Chronic suppurative otitis media NOS
       Excludes1: tuberculous otitis media (A18.6)
       H66.3x Other chronic suppurative otitis media
          H66.3x1 Other chronic suppurative otitis media, right ear
          H66.3x2 Other chronic suppurative otitis media, left ear
          H66.3x3 Other chronic suppurative otitis media, bilateral
          H66.3x9 Other chronic suppurative otitis media, unspecified ear
    H66.4 Suppurative otitis media, unspecified
       Purulent otitis media NOS
       H66.40 Suppurative otitis media, unspecified, unspecified ear
       H66.41 Suppurative otitis media, unspecified, right ear
       H66.42 Suppurative otitis media, unspecified, left ear
       H66.43 Suppurative otitis media, unspecified, bilateral
    H66.9 Otitis media, unspecified
       Otitis media NOS
       Acute otitis media NOS
       Chronic otitis media NOS
       H66.90 Otitis media, unspecified, unspecified ear
       H66. ​91 Otitis media, unspecified. right ear
       H66.92 Otitis media, unspecified, left ear
       H66.93 Otitis media, unspecified, bilateral

## H67 Otitis media in diseases classified elsewhereH67 Otitis media in diseases classified elsewhere

    Code first underlying disease, such as:
       viral disease NEC (B00-B34)
       Use additional code for any associated perforated tympanic membrane (H72.-)
    Excludes1: otitis media in:
       influenza (J10.89)
       measles (B05.3)
       scarlet fever (A38.0)
       tuberculosis (A18.6)
    H67.1 Otitis media in diseases classified elsewhere, right ear
    H67.2 Otitis media in diseases classified elsewhere, left ear
    H67.3 Otitis media in diseases classified elsewhere, bilateral
    H67.9 Otitis media in diseases classified elsewhere, unspecified ear

## H68 Eustachian salpingitis and obstructionH68 Eustachian salpingitis and obstruction

    H68.0 Eustachian salpingitis
       H68.00 Unspecified Eustachian salpingitis
          H68.001 Unspecified Eustachian salpingitis, right ear
          H68.002 Unspecified Eustachian salpingitis, left ear
          H68.003 Unspecified Eustachian salpingitis, bilateral
          H68.009 Unspecified Eustachian salpingitis, unspecified ear
       H68.01 Acute Eustachian salpingitis
          H68.011 Acute Eustachian salpingitis, right ear
          H68.012 Acute Eustachian salpingitis, left ear
          H68.013 Acute Eustachian salpingitis, bilateral
          H68.019 Acute Eustachian salpingitis, unspecified ear
       H68.02 Chronic Eustachian salpingitis
          H68.021 Chronic Eustachian salpingitis, right ear
          H68.022 Chronic Eustachian salpingitis, left ear
          H68.023 Chronic Eustachian salpingitis, bilateral
          H68.029 Chronic Eustachian salpingitis, unspecified ear
    H68.1 Obstruction of Eustachian tube
       Stenosis of Eustachian tube
       Stricture of Eustachian tube
       H68.10 Unspecified obstruction of Eustachian tube
          H68.101 Unspecified obstruction of Eustachian tube, right ear
          H68.102 Unspecified obstruction of Eustachian tube, left ear
          H68. ​103 Unspecified obstruction of Eustachian tube, bilateral
          H68.109 Unspecified obstruction of Eustachian tube, unspecified ear
       H68.11 Osseous obstruction of Eustachian tube
          H68.111 Osseous obstruction of Eustachian tube, right ear
          H68.112 Osseous obstruction of Eustachian tube, left ear
          H68.113 Osseous obstruction of Eustachian tube, bilateral
          H68.119 Osseous obstruction of Eustachian tube, unspecified ear
       H68.12 Intrinsic cartilagenous obstruction of Eustachian tube
          H68.121 Intrinsic cartilagenous obstruction of Eustachian tube, right ear
          H68.122 Intrinsic cartilagenous obstruction of Eustachian tube, left ear
          H68.123 Intrinsic cartilagenous obstruction of Eustachian tube, bilateral
          H68.129 Intrinsic cartilagenous obstruction of Eustachian tube, unspecified ear
       H68.13 Extrinsic cartilagenous obstruction of Eustachian tube
          Compression of Eustachian tube
          H68.131 Extrinsic cartilagenous obstruction of Eustachian tube, right ear
          H68.132 Extrinsic cartilagenous obstruction of Eustachian tube, left ear
          H68.133 Extrinsic cartilagenous obstruction of Eustachian tube, bilateral
          H68.139 Extrinsic cartilagenous obstruction of Eustachian tube, unspecified ear

## H69 Other and unspecified disorders of Eustachian tubeH69 Other and unspecified disorders of Eustachian tube

    H69.0 Patulous Eustachian tube
       H69.00 Patulous Eustachian tube, unspecified ear
       H69.01 Patulous Eustachian tube, right ear
       H69.02 Patulous Eustachian tube, left ear
       H69.03 Patulous Eustachian tube, bilateral
    H69.8 Other specified disorders of Eustachian tube
       H69.80 Other specified disorders of Eustachian tube, unspecified ear
       H69.81 Other specified disorders of Eustachian tube, right ear
       H69.82 Other specified disorders of Eustachian tube, left ear
       H69.83 Other specified disorders of Eustachian tube, bilateral
    H69. ​9 Unspecified Eustachian tube disorder
       H69.90 Unspecified Eustachian tube disorder, unspecified ear
       H69.91 Unspecified Eustachian tube disorder, right ear
       H69.92 Unspecified Eustachian tube disorder, left ear
       H69.93 Unspecified Eustachian tube disorder, bilateral

## H70 Mastoiditis and related conditionsH70 Mastoiditis and related conditions

    H70.0 Acute mastoiditis
       Abscess of mastoid
       Empyema of mastoid
       H70.00 Acute mastoiditis without complications
          H70.001 Acute mastoiditis without complications, right ear
          H70.002 Acute mastoiditis without complications, left ear
          H70.003 Acute mastoiditis without complications, bilateral
          H70.009 Acute mastoiditis without complications, unspecified ear
       H70.01 Subperiosteal abscess of mastoid
          H70.011 Subperiosteal abscess of mastoid, right ear
          H70.012 Subperiosteal abscess of mastoid, left ear
          H70.013 Subperiosteal abscess of mastoid, bilateral
          H70.019 Subperiosteal abscess of mastoid, unspecified ear
       H70.09 Acute mastoiditis with other complications
          H70.091 Acute mastoiditis with other complications, right ear
          H70.092 Acute mastoiditis with other complications, left ear
          H70.093 Acute mastoiditis with other complications, bilateral
          H70.099 Acute mastoiditis with other complications, unspecified ear
    H70.1 Chronic mastoiditis
       Caries of mastoid
       Fistula of mastoid
       Excludes1: tuberculous mastoiditis (A18.03)
       H70.10 Chronic mastoiditis, unspecified ear
       H70.11 Chronic mastoiditis, right ear
       H70.12 Chronic mastoiditis, left ear
       H70.13 Chronic mastoiditis, bilateral
    H70.2 Petrositis
       Inflammation of petrous bone
       H70.20 Unspecified petrositis
          H70.201 Unspecified petrositis, right ear
          H70.202 Unspecified petrositis, left ear
          H70. ​203 Unspecified petrositis, bilateral
          H70.209 Unspecified petrositis, unspecified ear
       H70.21 Acute petrositis
          H70.211 Acute petrositis, right ear
          H70.212 Acute petrositis, left ear
          H70.213 Acute petrositis, bilateral
          H70.219 Acute petrositis, unspecified ear
       H70.22 Chronic petrositis
          H70.221 Chronic petrositis, right ear
          H70.222 Chronic petrositis, left ear
          H70.223 Chronic petrositis, bilateral
          H70.229 Chronic petrositis, unspecified ear
    H70.8 Other mastoiditis and related conditions
       Excludes1: preauricular sinus and cyst (Q18.1)
          sinus, fistula, and cyst of branchial cleft (Q18.0)
       H70.81 Postauricular fistula
          H70.811 Postauricular fistula, right ear
          H70.812 Postauricular fistula, left ear
          H70.813 Postauricular fistula, bilateral
          H70.819 Postauricular fistula, unspecified ear
       H70.89 Other mastoiditis and related conditions
          H70.891 Other mastoiditis and related conditions, right ear
          H70.892 Other mastoiditis and related conditions, left ear
          H70.893 Other mastoiditis and related conditions, bilateral
          H70.899 Other mastoiditis and related conditions, unspecified ear
    H70.9 Unspecified mastoiditis
       H70.90 Unspecified mastoiditis, unspecified ear
       H70.91 Unspecified mastoiditis, right ear
       H70.92 Unspecified mastoiditis, left ear
       H70.93 Unspecified mastoiditis, bilateral

## H71 Cholesteatoma of middle earH71 Cholesteatoma of middle ear

    Excludes2: cholesteatoma of external ear (H60.4-)
       recurrent cholesteatoma of postmastoidectomy cavity (H95.0-)
    H71.0 Cholesteatoma of attic
       H71.00 Cholesteatoma of attic, unspecified ear
       H71.01 Cholesteatoma of attic, right ear
       H71.02 Cholesteatoma of attic, left ear
       H71.03 Cholesteatoma of attic, bilateral
    H71.1 Cholesteatoma of tympanum
       H71.10 Cholesteatoma of tympanum, unspecified ear
       H71.11 Cholesteatoma of tympanum, right ear
       H71.12 Cholesteatoma of tympanum, left ear
       H71. ​13 Cholesteatoma of tympanum, bilateral
    H71.2 Cholesteatoma of mastoid
       H71.20 Cholesteatoma of mastoid, unspecified ear
       H71.21 Cholesteatoma of mastoid, right ear
       H71.22 Cholesteatoma of mastoid, left ear
       H71.23 Cholesteatoma of mastoid, bilateral
    H71.3 Diffuse cholesteatosis
       H71.30 Diffuse cholesteatosis, unspecified ear
       H71.31 Diffuse cholesteatosis, right ear
       H71.32 Diffuse cholesteatosis, left ear
       H71.33 Diffuse cholesteatosis, bilateral
    H71.9 Unspecified cholesteatoma
       H71.90 Unspecified cholesteatoma, unspecified ear
       H71.91 Unspecified cholesteatoma, right ear
       H71.92 Unspecified cholesteatoma, left ear
       H71.93 Unspecified cholesteatoma, bilateral

## H72 Perforation of tympanic membraneH72 Perforation of tympanic membrane

    Includes: persistent post-traumatic perforation of ear drum
       postinflammatory perforation of ear drum
    Code first any associated otitis media (H65.-, H66.1-, H66.2-, H66.3-, H66.4-, H66.9-, H67.-)
    Excludes1: acute suppurative otitis media with rupture of the tympanic membrane (H66.01-)
       traumatic rupture of ear drum (S09.2-)
    H72.0 Central perforation of tympanic membrane
       H72.00 Central perforation of tympanic membrane, unspecified ear
       H72.01 Central perforation of tympanic membrane, right ear
       H72.02 Central perforation of tympanic membrane, left ear
       H72.03 Central perforation of tympanic membrane, bilateral
    H72.1 Attic perforation of tympanic membrane
       Perforation of pars flaccida
       H72.10 Attic perforation of tympanic membrane, unspecified ear
       H72.11 Attic perforation of tympanic membrane, right ear
       H72.12 Attic perforation of tympanic membrane, left ear
       H72.13 Attic perforation of tympanic membrane, bilateral
    H72.2 Other marginal perforations of tympanic membrane
       H72.2x Other marginal perforations of tympanic membrane
          H72.2x1 Other marginal perforations of tympanic membrane, right ear
          H72.2x2 Other marginal perforations of tympanic membrane, left ear
          H72.2x3 Other marginal perforations of tympanic membrane, bilateral
          H72. ​2x9 Other marginal perforations of tympanic membrane, unspecified ear
    H72.8 Other perforations of tympanic membrane
       H72.81 Multiple perforations of tympanic membrane
          H72.811 Multiple perforations of tympanic membrane, right ear
          H72.812 Multiple perforations of tympanic membrane, left ear
          H72.813 Multiple perforations of tympanic membrane, bilateral
          H72.819 Multiple perforations of tympanic membrane, unspecified ear
       H72.82 Total perforations of tympanic membrane
          H72.821 Total perforations of tympanic membrane, right ear
          H72.822 Total perforations of tympanic membrane, left ear
          H72.823 Total perforations of tympanic membrane, bilateral
          H72.829 Total perforations of tympanic membrane, unspecified ear
    H72.9 Unspecified perforation of tympanic membrane
       H72.90 Unspecified perforation of tympanic membrane, unspecified ear
       H72.91 Unspecified perforation of tympanic membrane, right ear
       H72.92 Unspecified perforation of tympanic membrane, left ear
       H72.93 Unspecified perforation of tympanic membrane, bilateral

## H73 Other disorders of tympanic membraneH73 Other disorders of tympanic membrane

    H73.0 Acute myringitis
       Excludes1: acute myringitis with otitis media (H65, H66)
       H73.00 Unspecified acute myringitis
          Acute tympanitis NOS
          H73.001 Acute myringitis, right ear
          H73.002 Acute myringitis, left ear
          H73.003 Acute myringitis, bilateral
          H73.009 Acute myringitis, unspecified ear
       H73.01 Bullous myringitis
          H73.011 Bullous myringitis, right ear
          H73.012 Bullous myringitis, left ear
          H73.013 Bullous myringitis, bilateral
          H73.019 Bullous myringitis, unspecified ear
       H73.09 Other acute myringitis
          H73. ​091 Other acute myringitis, right ear
          H73.092 Other acute myringitis, left ear
          H73.093 Other acute myringitis, bilateral
          H73.099 Other acute myringitis, unspecified ear
    H73.1 Chronic myringitis
       Chronic tympanitis
       Excludes1: chronic myringitis with otitis media (H65, H66)
       H73.10 Chronic myringitis, unspecified ear
       H73.11 Chronic myringitis, right ear
       H73.12 Chronic myringitis, left ear
       H73.13 Chronic myringitis, bilateral
    H73.2 Unspecified myringitis
       H73.20 Unspecified myringitis, unspecified ear
       H73.21 Unspecified myringitis, right ear
       H73.22 Unspecified myringitis, left ear
       H73.23 Unspecified myringitis, bilateral
    H73.8 Other specified disorders of tympanic membrane
       H73.81 Atrophic flaccid tympanic membrane
          H73.811 Atrophic flaccid tympanic membrane, right ear
          H73.812 Atrophic flaccid tympanic membrane, left ear
          H73.813 Atrophic flaccid tympanic membrane, bilateral
          H73.819 Atrophic flaccid tympanic membrane, unspecified ear
       H73.82 Atrophic nonflaccid tympanic membrane
          H73.821 Atrophic nonflaccid tympanic membrane, right ear
          H73.822 Atrophic nonflaccid tympanic membrane, left ear
          H73.823 Atrophic nonflaccid tympanic membrane, bilateral
          H73.829 Atrophic nonflaccid tympanic membrane, unspecified ear
       H73.89 Other specified disorders of tympanic membrane
          H73.891 Other specified disorders of tympanic membrane, right ear
          H73.892 Other specified disorders of tympanic membrane, left ear
          H73.893 Other specified disorders of tympanic membrane, bilateral
          H73.899 Other specified disorders of tympanic membrane, unspecified ear
    H73.9 Unspecified disorder of tympanic membrane
       H73. ​90 Unspecified disorder of tympanic membrane, unspecified ear
       H73.91 Unspecified disorder of tympanic membrane, right ear
       H73.92 Unspecified disorder of tympanic membrane, left ear
       H73.93 Unspecified disorder of tympanic membrane, bilateral

## H74 Other disorders of middle ear mastoidH74 Other disorders of middle ear mastoid

    Excludes2: mastoiditis (H70.-)
    H74.0 Tympanosclerosis
       H74.01 Tympanosclerosis, right ear
       H74.02 Tympanosclerosis, left ear
       H74.03 Tympanosclerosis, bilateral
       H74.09 Tympanosclerosis, unspecified ear
    H74.1 Adhesive middle ear disease
       Adhesive otitis
       Excludes1: glue ear (H65.3-)
       H74.11 Adhesive right middle ear disease
       H74.12 Adhesive left middle ear disease
       H74.13 Adhesive middle ear disease, bilateral
       H74.19 Adhesive middle ear disease, unspecified ear
    H74.2 Discontinuity and dislocation of ear ossicles
       H74.20 Discontinuity and dislocation of ear ossicles, unspecified ear
       H74.21 Discontinuity and dislocation of right ear ossicles
       H74.22 Discontinuity and dislocation of left ear ossicles
       H74.23 Discontinuity and dislocation of ear ossicles, bilateral
    H74.3 Other acquired abnormalities of ear ossicles
       H74.31 Ankylosis of ear ossicles
          H74.311 Ankylosis of ear ossicles, right ear
          H74.312 Ankylosis of ear ossicles, left ear
          H74.313 Ankylosis of ear ossicles, bilateral
          H74.319 Ankylosis of ear ossicles, unspecified ear
       H74.32 Partial loss of ear ossicles
          H74.321 Partial loss of ear ossicles, right ear
          H74.322 Partial loss of ear ossicles, left ear
          H74.323 Partial loss of ear ossicles, bilateral
          H74.329 Partial loss of ear ossicles, unspecified ear
       H74.39 Other acquired abnormalities of ear ossicles
          H74.391 Other acquired abnormalities of right ear ossicles
          H74.392 Other acquired abnormalities of left ear ossicles
          H74.393 Other acquired abnormalities of ear ossicles, bilateral
          H74.399 Other acquired abnormalities of ear ossicles, unspecified ear
    H74. ​4 Polyp of middle ear
       H74.40 Polyp of middle ear, unspecified ear
       H74.41 Polyp of right middle ear
       H74.42 Polyp of left middle ear
       H74.43 Polyp of middle ear, bilateral
    H74.8 Other specified disorders of middle ear and mastoid
       H74.8x Other specified disorders of middle ear and mastoid
          H74.8x1 Other specified disorders of right middle ear and mastoid
          H74.8x2 Other specified disorders of left middle ear and mastoid
          H74.8x3 Other specified disorders of middle ear and mastoid, bilateral
          H74.8x9 Other specified disorders of middle ear and mastoid, unspecified ear
    H74.9 Unspecified disorder of middle ear and mastoid
       H74.90 Unspecified disorder of middle ear and mastoid, unspecified ear
       H74.91 Unspecified disorder of right middle ear and mastoid
       H74.92 Unspecified disorder of left middle ear and mastoid
       H74.93 Unspecified disorder of middle ear and mastoid, bilateral

## H75 Other disorders of middle ear and mastoid in diseases classified elsewhereH75 Other disorders of middle ear and mastoid in diseases classified elsewhere

    Code first underlying disease
    H75.0 Mastoiditis in infectious and parasitic diseases classified elsewhere
       Excludes1: mastoiditis (in):
          syphilis (A52.77)
          tuberculosis (A18.03)
       H75.00 Mastoiditis in infectious and parasitic diseases classified elsewhere, unspecified ear
       H75.01 Mastoiditis in infectious and parasitic diseases classified elsewhere, right ear
       H75.02 Mastoiditis in infectious and parasitic diseases classified elsewhere, left ear
       H75.03 Mastoiditis in infectious and parasitic diseases classified elsewhere, bilateral
    H75.8 Other specified disorders of middle ear and mastoid in diseases classified elsewhere
       H75.80 Other specified disorders of middle ear and mastoid in diseases classified elsewhere, unspecified ear
       H75.81 Other specified disorders of right middle ear and mastoid in diseases classified elsewhere
       H75. ​82 Other specified disorders of left middle ear and mastoid in diseases classified elsewhere
       H75.83 Other specified disorders of middle ear and mastoid in diseases classified elsewhere, bilateral

# Diseases of inner ear (H80-H83)Diseases of inner ear (H80-H83)
## H80 OtosclerosisH80 Otosclerosis

    Includes: Otospongiosis
    H80.0 Otosclerosis involving oval window, nonobliterative
       H80.00 Otosclerosis involving oval window, nonobliterative, unspecified ear
       H80.01 Otosclerosis involving oval window, nonobliterative, right ear
       H80.02 Otosclerosis involving oval window, nonobliterative, left ear
       H80.03 Otosclerosis involving oval window, nonobliterative, bilateral
    H80.1 Otosclerosis involving oval window, obliterative
       H80.10 Otosclerosis involving oval window, obliterative, unspecified ear
       H80.11 Otosclerosis involving oval window, obliterative, right ear
       H80.12 Otosclerosis involving oval window, obliterative, left ear
       H80.13 Otosclerosis involving oval window, obliterative, bilateral
    H80.2 Cochlear otosclerosis
       Otosclerosis involving otic capsule
       Otosclerosis involving round window
       H80.20 Cochlear otosclerosis, unspecified ear
       H80.21 Cochlear otosclerosis, right ear
       H80.22 Cochlear otosclerosis, left ear
       H80.23 Cochlear otosclerosis, bilateral
    H80.8 Other otosclerosis
       H80.80 Other otosclerosis, unspecified ear
       H80.81 Other otosclerosis, right ear
       H80.82 Other otosclerosis, left ear
       H80.83 Other otosclerosis, bilateral
    H80.9 Unspecified otosclerosis
       H80.90 Unspecified otosclerosis, unspecified ear
       H80.91 Unspecified otosclerosis, right ear
       H80.92 Unspecified otosclerosis, left ear
       H80.93 Unspecified otosclerosis, bilateral

## H81 Disorders of vestibular functionH81 Disorders of vestibular function

    Excludes1: ​epidemic vertigo (A88.1)
       vertigo NOS (R42)
    H81.0 Ménière's disease
       Labyrinthine hydrops
       Ménière's syndrome or vertigo
       H81.01 Ménière's disease, right ear
       H81.02 Ménière's disease, left ear
       H81.03 Ménière's disease, bilateral
       H81.09 Ménière's disease, unspecified ear
    H81.1 Benign paroxysmal vertigo
       H81.10 Benign paroxysmal vertigo, unspecified ear
       H81.11 Benign paroxysmal vertigo, right ear
       H81.12 Benign paroxysmal vertigo, left ear
       H81.13 Benign paroxysmal vertigo, bilateral
    H81.2 Vestibular neuronitis
       H81.20 Vestibular neuronitis, unspecified ear
       H81.21 Vestibular neuronitis, right ear
       H81.22 Vestibular neuronitis, left ear
       H81.23 Vestibular neuronitis, bilateral
    H81.3 Other peripheral vertigo
       H81.31 Aural vertigo
          H81.311 Aural vertigo, right ear
          H81.312 Aural vertigo, left ear
          H81.313 Aural vertigo, bilateral
          H81.319 Aural vertigo, unspecified ear
       H81.39 Other peripheral vertigo
          Lermoyez' syndrome
          Otogenic vertigo
          Peripheral vertigo NOS
          H81.391 Other peripheral vertigo, right ear
          H81.392 Other peripheral vertigo, left ear
          H81.393 Other peripheral vertigo, bilateral
          H81.399 Other peripheral vertigo, unspecified ear
    H81.4 Vertigo of central origin
       Central positional nystagmus
       H81.41 Vertigo of central origin, right ear
       H81.42 Vertigo of central origin, left ear
       H81.43 Vertigo of central origin, bilateral
       H81.49 Vertigo of central origin, unspecified ear
    H81.8 Other disorders of vestibular function
       H81.8x Other disorders of vestibular function
          H81.8x1 Other disorders of vestibular function, right ear
          H81.8x2 Other disorders of vestibular function, left ear
          H81. ​8x3 Other disorders of vestibular function, bilateral
          H81.8x9 Other disorders of vestibular function, unspecified ear
    H81.9 Unspecified disorder of vestibular function
       Vertiginous syndrome NOS
       H81.90 Unspecified disorder of vestibular function, unspecified ear
       H81.91 Unspecified disorder of vestibular function, right ear
       H81.92 Unspecified disorder of vestibular function, left ear
       H81.93 Unspecified disorder of vestibular function, bilateral

## H82 Vertiginous syndromes in diseases classified elsewhereH82 Vertiginous syndromes in diseases classified elsewhere

    Code first underlying disease
    Excludes1: epidemic vertigo (A88.1)
    H82.1 Vertiginous syndromes in diseases classified elsewhere, right ear
    H82.2 Vertiginous syndromes in diseases classified elsewhere, left ear
    H82.3 Vertiginous syndromes in diseases classified elsewhere, bilateral
    H82.9 Vertiginous syndromes in diseases classified elsewhere, unspecified ear

## H83 Other diseases of inner earH83 Other diseases of inner ear

    H83.0 Labyrinthitis
       H83.01 Labyrinthitis, right ear
       H83.02 Labyrinthitis, left ear
       H83.03 Labyrinthitis, bilateral
       H83.09 Labyrinthitis, unspecified ear
    H83.1 Labyrinthine fistula
       H83.11 Labyrinthine fistula, right ear
       H83.12 Labyrinthine fistula, left ear
       H83.13 Labyrinthine fistula, bilateral
       H83.19 Labyrinthine fistula, unspecified ear
    H83.2 Labyrinthine dysfunction
       Labyrinthine hypersensitivity
       Labyrinthine hypofunction
       Labyrinthine loss of function
       H83.2x Labyrinthine dysfunction
          H83.2x1 Labyrinthine dysfunction, right ear
          H83.2x2 Labyrinthine dysfunction, left ear
          H83.2x3 Labyrinthine dysfunction, bilateral
          H83.2x9 Labyrinthine dysfunction, unspecified ear
    H83.3 Noise effects on inner ear
       Acoustic trauma of inner ear
       Noise-induced hearing loss of inner ear
       H83. ​3x Noise effects on inner ear
          H83.3x1 Noise effects on right inner ear
          H83.3x2 Noise effects on left inner ear
          H83.3x3 Noise effects on inner ear, bilateral
          H83.3x9 Noise effects on inner ear, unspecified ear
    H83.8 Other specified diseases of inner ear
       H83.8x Other specified diseases of inner ear
          H83.8x1 Other specified diseases of right inner ear
          H83.8x2 Other specified diseases of left inner ear
          H83.8x3 Other specified diseases of inner ear, bilateral
          H83.8x9 Other specified diseases of inner ear, unspecified ear
    H83.9 Unspecified disease of inner ear
       H83.90 Unspecified disease of inner ear, unspecified ear
       H83.91 Unspecified disease of right inner ear
       H83.92 Unspecified disease of left inner ear
       H83.93 Unspecified disease of inner ear, bilateral

# Other disorders of ear (H90-H95)Other disorders of ear (H90-H95)
## H90 Conductive and sensorineural hearing lossH90 Conductive and sensorineural hearing loss

    Excludes1: deaf nonspeaking NEC (H91.3)
       deafness NOS (H91.9-)
       hearing loss NOS (H91.9-)
       noise-induced hearing loss (H83.3-)
       ototoxic hearing loss (H91.0-)
       sudden (idiopathic) hearing loss (H91.2-)
    H90.0 Conductive hearing loss, bilateral
    H90.1 Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side
       H90.11 Conductive hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side
       H90.12 Conductive hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side
    H90.2 Conductive hearing loss, unspecified
       Conductive deafness NOS
    H90.3 Sensorineural hearing loss, bilateral
    H90.4 Sensorineural hearing loss, unilateral with unrestricted hearing on the contralateral side
       H90.41 Sensorineural hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side
       H90.42 Sensorineural hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side
    H90.5 Unspecified sensorineural hearing loss
       Central ​hearing loss NOS
       Congenital deafness NOS
       Neural hearing loss NOS
       Perceptive hearing loss NOS
       Sensorineural deafness NOS
       Sensory hearing loss NOS
       Excludes1: abnormal auditory perception (H93.2-)
          psychogenic deafness (F44.6)
    H90.6 Mixed conductive and sensorineural hearing loss, bilateral
    H90.7 Mixed conductive and sensorineural hearing loss, unilateral with unrestricted hearing on the contralateral side
       H90.71 Mixed conductive and sensorineural hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side
       H90.72 Mixed conductive and sensorineural hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side
    H90.8 Mixed conductive and sensorineural hearing loss, unspecified

## H91 Other and unspecified hearing lossH91 Other and unspecified hearing loss

    Excludes1: abnormal auditory perception (H93.2-)
       hearing loss as classified in H90.-
       impacted cerumen (H61.2-)
       noise-induced hearing loss (H83.3-)
       psychogenic deafness (F44.6)
       transient ischemic deafness (H93.01-)
    H91.0 Ototoxic hearing loss
       Code first (T36-T65) to identify toxic agent
       H91.01 Ototoxic hearing loss, right ear
       H91.02 Ototoxic hearing loss, left ear
       H91.03 Ototoxic hearing loss, bilateral
       H91.09 Ototoxic hearing loss, unspecified ear
    H91.1 Presbycusis
       Presbyacusia
       H91.10 Presbycusis, unspecified ear
       H91.11 Presbycusis, right ear
       H91.12 Presbycusis, left ear
       H91.13 Presbycusis, bilateral
    H91.2 Sudden idiopathic hearing loss
       Sudden hearing loss NOS
       H91.20 Sudden idiopathic hearing loss, unspecified ear
       H91.21 Sudden idiopathic hearing loss, right ear
       H91.22 Sudden idiopathic hearing loss, left ear
       H91.23 Sudden idiopathic hearing loss, bilateral
    H91.3 Deaf nonspeaking, not elsewhere classified
    H91.8 Other specified hearing loss
       H91.8x Other specified hearing loss
          H91. ​8x1 Other specified hearing loss, right ear
          H91.8x2 Other specified hearing loss, left ear
          H91.8x3 Other specified hearing loss, bilateral
          H91.8x9 Other specified hearing loss, unspecified ear
    H91.9 Unspecified hearing loss
       Congenital deafness NOS
       Deafness NOS
       High frequency deafness
       Low frequency deafness
       H91.90 Unspecified hearing loss, unspecified ear
       H91.91 Unspecified hearing loss, right ear
       H91.92 Unspecified hearing loss, left ear
       H91.93 Unspecified hearing loss, bilateral

## H92 Otalgia and effusion of earH92 Otalgia and effusion of ear

    H92.0 Otalgia
       H92.01 Otalgia, right ear
       H92.02 Otalgia, left ear
       H92.03 Otalgia, bilateral
       H92.09 Otalgia, unspecified ear
    H92.1 Otorrhea
       Excludes1: leakage of cerebrospinal fluid through ear (G96.0)
       H92.10 Otorrhea, unspecified ear
       H92.11 Otorrhea, right ear
       H92.12 Otorrhea, left ear
       H92.13 Otorrhea, bilateral
    H92.2 Otorrhagia
       Excludes1: traumatic otorrhagia - code to injury
       H92.20 Otorrhagia, unspecified ear
       H92.21 Otorrhagia, right ear
       H92.22 Otorrhagia, left ear
       H92.23 Otorrhagia, bilateral

## H93 Other disorders of ear, not elsewhere classifiedH93 Other disorders of ear, not elsewhere classified

    H93.0 Degenerative and vascular disorders of ear
       Excludes1: presbycusis (H91.1)
       H93.01 Transient ischemic deafness
          H93.011 Transient ischemic deafness, right ear
          H93.012 Transient ischemic deafness, left ear
          H93.013 Transient ischemic deafness, bilateral
          H93.019 Transient ischemic deafness, unspecified ear
       H93.09 Unspecified degenerative and vascular disorders of ear
          H93.091 Unspecified degenerative and vascular disorders of right ear
          H93. ​092 Unspecified degenerative and vascular disorders of left ear
          H93.093 Unspecified degenerative and vascular disorders of ear, bilateral
          H93.099 Unspecified degenerative and vascular disorders of unspecified ear
    H93.1 Tinnitus
       H93.11 Tinnitus, right ear
       H93.12 Tinnitus, left ear
       H93.13 Tinnitus, bilateral
       H93.19 Tinnitus, unspecified ear
    H93.2 Other abnormal auditory perceptions
       Excludes2: auditory hallucinations (R44.0)
       H93.21 Auditory recruitment
          H93.211 Auditory recruitment, right ear
          H93.212 Auditory recruitment, left ear
          H93.213 Auditory recruitment, bilateral
          H93.219 Auditory recruitment, unspecified ear
       H93.22 Diplacusis
          H93.221 Diplacusis, right ear
          H93.222 Diplacusis, left ear
          H93.223 Diplacusis, bilateral
          H93.229 Diplacusis, unspecified ear
       H93.23 Hyperacusis
          H93.231 Hyperacusis, right ear
          H93.232 Hyperacusis, left ear
          H93.233 Hyperacusis, bilateral
          H93.239 Hyperacusis, unspecified ear
       H93.24 Temporary auditory threshold shift
          H93.241 Temporary auditory threshold shift, right ear
          H93.242 Temporary auditory threshold shift, left ear
          H93.243 Temporary auditory threshold shift, bilateral
          H93.249 Temporary auditory threshold shift, unspecified ear
       H93.25 Central auditory processing disorder
          Congenital auditory imperception
          Word deafness
          Excludes1: mixed receptive-expressive language disorder (F80.2)
       H93.29 Other abnormal auditory perceptions
          H93.291 Other abnormal auditory perceptions, right ear
          H93.292 Other abnormal auditory perceptions, left ear
          H93. ​293 Other abnormal auditory perceptions, bilateral
          H93.299 Other abnormal auditory perceptions, unspecified ear
    H93.3 Disorders of acoustic nerve
       Disorder of 8th cranial nerve
       Excludes1: acoustic neuroma (D33.3)
          syphilitic acoustic neuritis (A52.15)
       H93.3x Disorders of acoustic nerve
          H93.3x1 Disorders of right acoustic nerve
          H93.3x2 Disorders of left acoustic nerve
          H93.3x3 Disorders of bilateral acoustic nerves
          H93.3x9 Disorders of unspecified acoustic nerve
    H93.8 Other specified disorders of ear
       H93.8x Other specified disorders of ear
          H93.8x1 Other specified disorders of right ear
          H93.8x2 Other specified disorders of left ear
          H93.8x3 Other specified disorders of ear, bilateral
          H93.8x9 Other specified disorders of ear, unspecified ear
    H93.9 Unspecified disorder of ear
       H93.90 Unspecified disorder of ear, unspecified ear
       H93.91 Unspecified disorder of right ear
       H93.92 Unspecified disorder of left ear
       H93.93 Unspecified disorder of ear, bilateral

## H94 Other disorders of ear in diseases classified elsewhereH94 Other disorders of ear in diseases classified elsewhere

    H94.0 Acoustic neuritis in infectious and parasitic diseases classified elsewhere
       Code first underlying disease, such as:
          parasitic disease (B65-B89)
       Excludes1: acoustic neuritis (in):
          herpes zoster (B02.29)
          syphilis (A52.15)
       H94.00 Acoustic neuritis in infectious and parasitic diseases classified elsewhere, unspecified ear
       H94.01 Acoustic neuritis in infectious and parasitic diseases classified elsewhere, right ear
       H94.02 Acoustic neuritis in infectious and parasitic diseases classified elsewhere, left ear
       H94.03 Acoustic neuritis in infectious and parasitic diseases classified elsewhere, bilateral
    H94.8 Other specified disorders of ear in diseases classified elsewhere
       Code first underlying disease, such as:
          congenital syphilis (A50.0)
       Excludes1: aural myiasis (B87.4)
          syphilitic ​labyrinthitis (A52.79)
       H94.80 Other specified disorders of ear in diseases classified elsewhere, unspecified ear
       H94.81 Other specified disorders of right ear in diseases classified elsewhere
       H94.82 Other specified disorders of left ear in diseases classified elsewhere
       H94.83 Other specified disorders of ear in diseases classified elsewhere, bilateral

# H95 Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classifiedH95 Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified

    H95.0 Recurrent cholesteatoma of postmastoidectomy cavity
       H95.00 Recurrent cholesteatoma of postmastoidectomy cavity, unspecified side
       H95.01 Recurrent cholesteatoma of postmastoidectomy cavity, right side
       H95.02 Recurrent cholesteatoma of postmastoidectomy cavity, left side
       H95.03 Recurrent cholesteatoma of postmastoidectomy cavity, bilateral
    H95.1 Other disorders of ear and mastoid process following mastoidectomy
       H95.11 Chronic inflammation of postmastoidectomy cavity
          H95.111 Chronic inflammation of postmastoidectomy cavity, right side
          H95.112 Chronic inflammation of postmastoidectomy cavity, left side
          H95.113 Chronic inflammation of postmastoidectomy cavity, bilateral
          H95.119 Chronic inflammation of postmastoidectomy cavity, unspecified side
       H95.12 Granulation of postmastoidectomy cavity
          H95.121 Granulation of postmastoidectomy cavity, right side
          H95.122 Granulation of postmastoidectomy cavity, left side
          H95.123 Granulation of postmastoidectomy cavity, bilateral
          H95.129 Granulation of postmastoidectomy cavity, unspecified side
       H95.13 Mucosal cyst of postmastoidectomy cavity
          H95.131 Mucosal cyst of postmastoidectomy cavity, right side
          H95. ​132 Mucosal cyst of postmastoidectomy cavity, left side
          H95.133 Mucosal cyst of postmastoidectomy cavity, bilateral
          H95.139 Mucosal cyst of postmastoidectomy cavity, unspecified side
       H95.19 Other disorders following mastoidectomy
          H95.191 Other disorders following mastoidectomy, right side
          H95.192 Other disorders following mastoidectomy, left side
          H95.193 Other disorders following mastoidectomy, bilateral
          H95.199 Other disorders following mastoidectomy, unspecified side
    H95.2 Intraoperative hemorrhage and hematoma of ear and mastoid process complicating a procedure
       Excludes1: intraoperative hemorrhage and hematoma of ear and mastoid process due to accidental puncture or laceration during a procedure (H95.3-)
       H95.21 Intraoperative hemorrhage and hematoma of ear and mastoid process complicating a procedure on the ear and mastoid process
       H95.22 Intraoperative hemorrhage and hematoma of ear and mastoid process complicating other procedure
    H95.3 Accidental puncture and laceration of ear and mastoid process during a procedure
       H95.31 Accidental puncture and laceration of the ear and mastoid process during a procedure on the ear and mastoid process
       H95.32 Accidental puncture and laceration of the ear and mastoid process during other procedure
    H95.4 Postprocedural hemorrhage and hematoma of ear and mastoid process following a procedure
       H95.41 Postprocedural hemorrhage and hematoma of ear and mastoid process following a procedure on the ear and mastoid process
       H95.42 Postprocedural hemorrhage and hematoma of ear and mastoid process following other procedure
    H95.8 Other intraoperative and postprocedural complications and disorders of the ear and mastoid process, not elsewhere classified
       Excludes2: postprocedural complications and disorders following mastoidectomy (H95.0-, H95.1-)
       H95.81 Postprocedural stenosis of external ear canal
          H95. ​811 Postprocedural stenosis of right external ear canal
          H95.812 Postprocedural stenosis of left external ear canal
          H95.813 Postprocedural stenosis of external ear canal, bilateral
          H95.819 Postprocedural stenosis of unspecified external ear canal
       H95.88 Other intraoperative complications and disorders of the ear and mastoid process, not elsewhere classified
          Use additional code , if applicable, too further specify disorder
       H95.89 Other postprocedural complications and disorders of the ear and mastoid process, not elsewhere classified
          Use additional code, if applicable, to further specify disorder