Diseases of middle ear and mastoid (H65-H75)
H65Nonsuppurative otitis media
Includes: nonsuppurative otitis media with myringitis
Use Additional Code: code for any associated perforated tympanic membrane (H72.-)
Use Additional Code: code, if applicable, to identify:
› exposure to environmental tobacco smoke (Z77.22)
› exposure to tobacco smoke in the perinatal period (P96.81)
› history of tobacco dependence (Z87.891)
› infectious agent (B95-B97)
› occupational exposure to environmental tobacco smoke (Z57.31)
› tobacco dependence (F17.-)
› tobacco use (Z72.0)
H65.0Acute serous otitis media
› Acute and subacute secretory otitis
H65.00Acute serous otitis media, unspecified ear
H65.01Acute serous otitis media, right ear
H65.02Acute serous otitis media, left ear
H65.03Acute serous otitis media, bilateral
H65.04Acute serous otitis media, recurrent, right ear
H65.05Acute serous otitis media, recurrent, left ear
H65.06Acute serous otitis media, recurrent, bilateral
H65.07Acute serous otitis media, recurrent, unspecified ear
H65.1Other acute nonsuppurative otitis media
Excludes 1: otitic barotrauma (T70.0)
› otitis media (acute) NOS (H66.9)
H65.11Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous)
H65.111Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), right ear
H65.112Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), left ear
H65.113Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), bilateral
H65.114Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), recurrent, right ear
H65.115Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), recurrent, left ear
H65.116Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), recurrent, bilateral
H65.117Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), recurrent, unspecified ear
H65.119Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), unspecified ear
H65.19Other 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
H65.191Other acute nonsuppurative otitis media, right ear
H65.192Other acute nonsuppurative otitis media, left ear
H65.193Other acute nonsuppurative otitis media, bilateral
H65.194Other acute nonsuppurative otitis media, recurrent, right ear
H65.195Other acute nonsuppurative otitis media, recurrent, left ear
H65.196Other acute nonsuppurative otitis media, recurrent, bilateral
H65.197Other acute nonsuppurative otitis media recurrent, unspecified ear
H65.199Other acute nonsuppurative otitis media, unspecified ear
H65.2Chronic serous otitis media
› Chronic tubotympanal catarrh
H65.20Chronic serous otitis media, unspecified ear
H65.21Chronic serous otitis media, right ear
H65.22Chronic serous otitis media, left ear
H65.23Chronic serous otitis media, bilateral
H65.3Chronic mucoid otitis media
› Chronic mucinous otitis media
› Chronic secretory otitis media
› Chronic transudative otitis media
› Glue ear
Excludes 1: adhesive middle ear disease (H74.1)
H65.30Chronic mucoid otitis media, unspecified ear
H65.31Chronic mucoid otitis media, right ear
H65.32Chronic mucoid otitis media, left ear
H65.33Chronic mucoid otitis media, bilateral
H65.4Other chronic nonsuppurative otitis media
H65.41Chronic allergic otitis media
H65.411Chronic allergic otitis media, right ear
H65.412Chronic allergic otitis media, left ear
H65.413Chronic allergic otitis media, bilateral
H65.419Chronic allergic otitis media, unspecified ear
H65.49Other chronic nonsuppurative otitis media
› Chronic exudative otitis media
› Chronic nonsuppurative otitis media NOS
› Chronic otitis media with effusion (nonpurulent)
› Chronic seromucinous otitis media
H65.491Other chronic nonsuppurative otitis media, right ear
H65.492Other chronic nonsuppurative otitis media, left ear
H65.493Other chronic nonsuppurative otitis media, bilateral
H65.499Other chronic nonsuppurative otitis media, unspecified ear
H65.9Unspecified 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
H65.90Unspecified nonsuppurative otitis media, unspecified ear
H65.91Unspecified nonsuppurative otitis media, right ear
H65.92Unspecified nonsuppurative otitis media, left ear
H65.93Unspecified nonsuppurative otitis media, bilateral
H66Suppurative and unspecified otitis media
Includes: suppurative and unspecified otitis media with myringitis
Use Additional Code: code to identify:
› exposure to environmental tobacco smoke (Z77.22)
› exposure to tobacco smoke in the perinatal period (P96.81)
› history of tobacco dependence (Z87.891)
› occupational exposure to environmental tobacco smoke (Z57.31)
› tobacco dependence (F17.-)
› tobacco use (Z72.0)
H66.0Acute suppurative otitis media
H66.00Acute suppurative otitis media without spontaneous rupture of ear drum
H66.001Acute suppurative otitis media without spontaneous rupture of ear drum, right ear
H66.002Acute suppurative otitis media without spontaneous rupture of ear drum, left ear
H66.003Acute suppurative otitis media without spontaneous rupture of ear drum, bilateral
H66.004Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, right ear
H66.005Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, left ear
H66.006Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, bilateral
H66.007Acute suppurative otitis media without spontaneous rupture of ear drum, recurrent, unspecified ear
H66.009Acute suppurative otitis media without spontaneous rupture of ear drum, unspecified ear
H66.01Acute suppurative otitis media with spontaneous rupture of ear drum
H66.011Acute suppurative otitis media with spontaneous rupture of ear drum, right ear
H66.012Acute suppurative otitis media with spontaneous rupture of ear drum, left ear
H66.013Acute suppurative otitis media with spontaneous rupture of ear drum, bilateral
H66.014Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, right ear
H66.015Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, left ear
H66.016Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, bilateral
H66.017Acute suppurative otitis media with spontaneous rupture of ear drum, recurrent, unspecified ear
H66.019Acute suppurative otitis media with spontaneous rupture of ear drum, unspecified ear
H66.1Chronic tubotympanic suppurative otitis media
› Benign chronic suppurative otitis media
› Chronic tubotympanic disease
Use Additional Code: code for any associated perforated tympanic membrane (H72.-)
H66.10Chronic tubotympanic suppurative otitis media, unspecified
H66.11Chronic tubotympanic suppurative otitis media, right ear
H66.12Chronic tubotympanic suppurative otitis media, left ear
H66.13Chronic tubotympanic suppurative otitis media, bilateral
H66.2Chronic atticoantral suppurative otitis media
› Chronic atticoantral disease
Use Additional Code: code for any associated perforated tympanic membrane (H72.-)
H66.20Chronic atticoantral suppurative otitis media, unspecified ear
H66.21Chronic atticoantral suppurative otitis media, right ear
H66.22Chronic atticoantral suppurative otitis media, left ear
H66.23Chronic atticoantral suppurative otitis media, bilateral
H66.3Other chronic suppurative otitis media
› Chronic suppurative otitis media NOS
Use Additional Code: code for any associated perforated tympanic membrane (H72.-)
Excludes 1: tuberculous otitis media (A18.6)
H66.3XOther chronic suppurative otitis media
H66.3X1Other chronic suppurative otitis media, right ear
H66.3X2Other chronic suppurative otitis media, left ear
H66.3X3Other chronic suppurative otitis media, bilateral
H66.3X9Other chronic suppurative otitis media, unspecified ear
H66.4Suppurative otitis media, unspecified
› Purulent otitis media NOS
Use Additional Code: code for any associated perforated tympanic membrane (H72.-)
H66.40Suppurative otitis media, unspecified, unspecified ear
H66.41Suppurative otitis media, unspecified, right ear
H66.42Suppurative otitis media, unspecified, left ear
H66.43Suppurative otitis media, unspecified, bilateral
H66.9Otitis media, unspecified
› Otitis media NOS
› Acute otitis media NOS
› Chronic otitis media NOS
Use Additional Code: code for any associated perforated tympanic membrane (H72.-)
H66.90Otitis media, unspecified, unspecified ear
H66.91Otitis media, unspecified, right ear
H66.92Otitis media, unspecified, left ear
H66.93Otitis media, unspecified, bilateral
H67Otitis media in diseases classified elsewhere
Code First: underlying disease, such as:
› plasminogen deficiency (E88.02)
› viral disease NEC (B00-B34)
Use Additional Code: code for any associated perforated tympanic membrane (H72.-)
Excludes 1: otitis media in:
› influenza (J09.X9, J10.83, J11.83)
› measles (B05.3)
› scarlet fever (A38.0)
› tuberculosis (A18.6)
H67.1Otitis media in diseases classified elsewhere, right ear
H67.2Otitis media in diseases classified elsewhere, left ear
H67.3Otitis media in diseases classified elsewhere, bilateral
H67.9Otitis media in diseases classified elsewhere, unspecified ear
H68Eustachian salpingitis and obstruction
H68.0Eustachian salpingitis
H68.00Unspecified Eustachian salpingitis
H68.001Unspecified Eustachian salpingitis, right ear
H68.002Unspecified Eustachian salpingitis, left ear
H68.003Unspecified Eustachian salpingitis, bilateral
H68.009Unspecified Eustachian salpingitis, unspecified ear
H68.01Acute Eustachian salpingitis
H68.011Acute Eustachian salpingitis, right ear
H68.012Acute Eustachian salpingitis, left ear
H68.013Acute Eustachian salpingitis, bilateral
H68.019Acute Eustachian salpingitis, unspecified ear
H68.02Chronic Eustachian salpingitis
H68.021Chronic Eustachian salpingitis, right ear
H68.022Chronic Eustachian salpingitis, left ear
H68.023Chronic Eustachian salpingitis, bilateral
H68.029Chronic Eustachian salpingitis, unspecified ear
H68.1Obstruction of Eustachian tube
› Stenosis of Eustachian tube
› Stricture of Eustachian tube
H68.10Unspecified obstruction of Eustachian tube
H68.101Unspecified obstruction of Eustachian tube, right ear
H68.102Unspecified obstruction of Eustachian tube, left ear
H68.103Unspecified obstruction of Eustachian tube, bilateral
H68.109Unspecified obstruction of Eustachian tube, unspecified ear
H68.11Osseous obstruction of Eustachian tube
H68.111Osseous obstruction of Eustachian tube, right ear
H68.112Osseous obstruction of Eustachian tube, left ear
H68.113Osseous obstruction of Eustachian tube, bilateral
H68.119Osseous obstruction of Eustachian tube, unspecified ear
H68.12Intrinsic cartilagenous obstruction of Eustachian tube
H68.121Intrinsic cartilagenous obstruction of Eustachian tube, right ear
H68.122Intrinsic cartilagenous obstruction of Eustachian tube, left ear
H68.123Intrinsic cartilagenous obstruction of Eustachian tube, bilateral
H68.129Intrinsic cartilagenous obstruction of Eustachian tube, unspecified ear
H68.13Extrinsic cartilagenous obstruction of Eustachian tube
› Compression of Eustachian tube
H68.131Extrinsic cartilagenous obstruction of Eustachian tube, right ear
H68.132Extrinsic cartilagenous obstruction of Eustachian tube, left ear
H68.133Extrinsic cartilagenous obstruction of Eustachian tube, bilateral
H68.139Extrinsic cartilagenous obstruction of Eustachian tube, unspecified ear
H69Other and unspecified disorders of Eustachian tube
H69.0Patulous Eustachian tube
H69.00Patulous Eustachian tube, unspecified ear
H69.01Patulous Eustachian tube, right ear
H69.02Patulous Eustachian tube, left ear
H69.03Patulous Eustachian tube, bilateral
H69.8Other specified disorders of Eustachian tube
H69.80Other specified disorders of Eustachian tube, unspecified ear
H69.81Other specified disorders of Eustachian tube, right ear
H69.82Other specified disorders of Eustachian tube, left ear
H69.83Other specified disorders of Eustachian tube, bilateral
H69.9Unspecified Eustachian tube disorder
H69.90Unspecified Eustachian tube disorder, unspecified ear
H69.91Unspecified Eustachian tube disorder, right ear
H69.92Unspecified Eustachian tube disorder, left ear
H69.93Unspecified Eustachian tube disorder, bilateral
H70Mastoiditis and related conditions
H70.0Acute mastoiditis
› Abscess of mastoid
› Empyema of mastoid
H70.00Acute mastoiditis without complications
H70.001Acute mastoiditis without complications, right ear
H70.002Acute mastoiditis without complications, left ear
H70.003Acute mastoiditis without complications, bilateral
H70.009Acute mastoiditis without complications, unspecified ear
H70.01Subperiosteal abscess of mastoid
H70.011Subperiosteal abscess of mastoid, right ear
H70.012Subperiosteal abscess of mastoid, left ear
H70.013Subperiosteal abscess of mastoid, bilateral
H70.019Subperiosteal abscess of mastoid, unspecified ear
H70.09Acute mastoiditis with other complications
H70.091Acute mastoiditis with other complications, right ear
H70.092Acute mastoiditis with other complications, left ear
H70.093Acute mastoiditis with other complications, bilateral
H70.099Acute mastoiditis with other complications, unspecified ear
H70.1Chronic mastoiditis
› Caries of mastoid
› Fistula of mastoid
Excludes 1: tuberculous mastoiditis (A18.03)
H70.10Chronic mastoiditis, unspecified ear
H70.11Chronic mastoiditis, right ear
H70.12Chronic mastoiditis, left ear
H70.13Chronic mastoiditis, bilateral
H70.2Petrositis
› Inflammation of petrous bone
H70.20Unspecified petrositis
H70.201Unspecified petrositis, right ear
H70.202Unspecified petrositis, left ear
H70.203Unspecified petrositis, bilateral
H70.209Unspecified petrositis, unspecified ear
H70.21Acute petrositis
H70.211Acute petrositis, right ear
H70.212Acute petrositis, left ear
H70.213Acute petrositis, bilateral
H70.219Acute petrositis, unspecified ear
H70.22Chronic petrositis
H70.221Chronic petrositis, right ear
H70.222Chronic petrositis, left ear
H70.223Chronic petrositis, bilateral
H70.229Chronic petrositis, unspecified ear
H70.8Other mastoiditis and related conditions
Excludes 1: preauricular sinus and cyst (Q18.1)
› sinus, fistula, and cyst of branchial cleft (Q18.0)
H70.81Postauricular fistula
H70.811Postauricular fistula, right ear
H70.812Postauricular fistula, left ear
H70.813Postauricular fistula, bilateral
H70.819Postauricular fistula, unspecified ear
H70.89Other mastoiditis and related conditions
H70.891Other mastoiditis and related conditions, right ear
H70.892Other mastoiditis and related conditions, left ear
H70.893Other mastoiditis and related conditions, bilateral
H70.899Other mastoiditis and related conditions, unspecified ear
H70.9Unspecified mastoiditis
H70.90Unspecified mastoiditis, unspecified ear
H70.91Unspecified mastoiditis, right ear
H70.92Unspecified mastoiditis, left ear
H70.93Unspecified mastoiditis, bilateral
H71Cholesteatoma of middle ear
Excludes 2: cholesteatoma of external ear (H60.4-)
› recurrent cholesteatoma of postmastoidectomy cavity (H95.0-)
H71.0Cholesteatoma of attic
H71.00Cholesteatoma of attic, unspecified ear
H71.01Cholesteatoma of attic, right ear
H71.02Cholesteatoma of attic, left ear
H71.03Cholesteatoma of attic, bilateral
H71.1Cholesteatoma of tympanum
H71.10Cholesteatoma of tympanum, unspecified ear
H71.11Cholesteatoma of tympanum, right ear
H71.12Cholesteatoma of tympanum, left ear
H71.13Cholesteatoma of tympanum, bilateral
H71.2Cholesteatoma of mastoid
H71.20Cholesteatoma of mastoid, unspecified ear
H71.21Cholesteatoma of mastoid, right ear
H71.22Cholesteatoma of mastoid, left ear
H71.23Cholesteatoma of mastoid, bilateral
H71.3Diffuse cholesteatosis
H71.30Diffuse cholesteatosis, unspecified ear
H71.31Diffuse cholesteatosis, right ear
H71.32Diffuse cholesteatosis, left ear
H71.33Diffuse cholesteatosis, bilateral
H71.9Unspecified cholesteatoma
H71.90Unspecified cholesteatoma, unspecified ear
H71.91Unspecified cholesteatoma, right ear
H71.92Unspecified cholesteatoma, left ear
H71.93Unspecified cholesteatoma, bilateral
H72Perforation 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.-)
Excludes 1: acute suppurative otitis media with rupture of the tympanic membrane (H66.01-)
› traumatic rupture of ear drum (S09.2-)
H72.0Central perforation of tympanic membrane
H72.00Central perforation of tympanic membrane, unspecified ear
H72.01Central perforation of tympanic membrane, right ear
H72.02Central perforation of tympanic membrane, left ear
H72.03Central perforation of tympanic membrane, bilateral
H72.1Attic perforation of tympanic membrane
› Perforation of pars flaccida
H72.10Attic perforation of tympanic membrane, unspecified ear
H72.11Attic perforation of tympanic membrane, right ear
H72.12Attic perforation of tympanic membrane, left ear
H72.13Attic perforation of tympanic membrane, bilateral
H72.2Other marginal perforations of tympanic membrane
H72.2XOther marginal perforations of tympanic membrane
H72.2X1Other marginal perforations of tympanic membrane, right ear
H72.2X2Other marginal perforations of tympanic membrane, left ear
H72.2X3Other marginal perforations of tympanic membrane, bilateral
H72.2X9Other marginal perforations of tympanic membrane, unspecified ear
H72.8Other perforations of tympanic membrane
H72.81Multiple perforations of tympanic membrane
H72.811Multiple perforations of tympanic membrane, right ear
H72.812Multiple perforations of tympanic membrane, left ear
H72.813Multiple perforations of tympanic membrane, bilateral
H72.819Multiple perforations of tympanic membrane, unspecified ear
H72.82Total perforations of tympanic membrane
H72.821Total perforations of tympanic membrane, right ear
H72.822Total perforations of tympanic membrane, left ear
H72.823Total perforations of tympanic membrane, bilateral
H72.829Total perforations of tympanic membrane, unspecified ear
H72.9Unspecified perforation of tympanic membrane
H72.90Unspecified perforation of tympanic membrane, unspecified ear
H72.91Unspecified perforation of tympanic membrane, right ear
H72.92Unspecified perforation of tympanic membrane, left ear
H72.93Unspecified perforation of tympanic membrane, bilateral
H73Other disorders of tympanic membrane
H73.0Acute myringitis
Excludes 1: acute myringitis with otitis media (H65, H66)
H73.00Unspecified acute myringitis
› Acute tympanitis NOS
H73.001Acute myringitis, right ear
H73.002Acute myringitis, left ear
H73.003Acute myringitis, bilateral
H73.009Acute myringitis, unspecified ear
H73.01Bullous myringitis
H73.011Bullous myringitis, right ear
H73.012Bullous myringitis, left ear
H73.013Bullous myringitis, bilateral
H73.019Bullous myringitis, unspecified ear
H73.09Other acute myringitis
H73.091Other acute myringitis, right ear
H73.092Other acute myringitis, left ear
H73.093Other acute myringitis, bilateral
H73.099Other acute myringitis, unspecified ear
H73.1Chronic myringitis
› Chronic tympanitis
Excludes 1: chronic myringitis with otitis media (H65, H66)
H73.10Chronic myringitis, unspecified ear
H73.11Chronic myringitis, right ear
H73.12Chronic myringitis, left ear
H73.13Chronic myringitis, bilateral
H73.2Unspecified myringitis
H73.20Unspecified myringitis, unspecified ear
H73.21Unspecified myringitis, right ear
H73.22Unspecified myringitis, left ear
H73.23Unspecified myringitis, bilateral
H73.8Other specified disorders of tympanic membrane
H73.81Atrophic flaccid tympanic membrane
H73.811Atrophic flaccid tympanic membrane, right ear
H73.812Atrophic flaccid tympanic membrane, left ear
H73.813Atrophic flaccid tympanic membrane, bilateral
H73.819Atrophic flaccid tympanic membrane, unspecified ear
H73.82Atrophic nonflaccid tympanic membrane
H73.821Atrophic nonflaccid tympanic membrane, right ear
H73.822Atrophic nonflaccid tympanic membrane, left ear
H73.823Atrophic nonflaccid tympanic membrane, bilateral
H73.829Atrophic nonflaccid tympanic membrane, unspecified ear
H73.89Other specified disorders of tympanic membrane
H73.891Other specified disorders of tympanic membrane, right ear
H73.892Other specified disorders of tympanic membrane, left ear
H73.893Other specified disorders of tympanic membrane, bilateral
H73.899Other specified disorders of tympanic membrane, unspecified ear
H73.9Unspecified disorder of tympanic membrane
H73.90Unspecified disorder of tympanic membrane, unspecified ear
H73.91Unspecified disorder of tympanic membrane, right ear
H73.92Unspecified disorder of tympanic membrane, left ear
H73.93Unspecified disorder of tympanic membrane, bilateral
H74Other disorders of middle ear mastoid
Excludes 2: mastoiditis (H70.-)
H74.0Tympanosclerosis
H74.01Tympanosclerosis, right ear
H74.02Tympanosclerosis, left ear
H74.03Tympanosclerosis, bilateral
H74.09Tympanosclerosis, unspecified ear
H74.1Adhesive middle ear disease
› Adhesive otitis
Excludes 1: glue ear (H65.3-)
H74.11Adhesive right middle ear disease
H74.12Adhesive left middle ear disease
H74.13Adhesive middle ear disease, bilateral
H74.19Adhesive middle ear disease, unspecified ear
H74.2Discontinuity and dislocation of ear ossicles
H74.20Discontinuity and dislocation of ear ossicles, unspecified ear
H74.21Discontinuity and dislocation of right ear ossicles
H74.22Discontinuity and dislocation of left ear ossicles
H74.23Discontinuity and dislocation of ear ossicles, bilateral
H74.3Other acquired abnormalities of ear ossicles
H74.31Ankylosis of ear ossicles
H74.311Ankylosis of ear ossicles, right ear
H74.312Ankylosis of ear ossicles, left ear
H74.313Ankylosis of ear ossicles, bilateral
H74.319Ankylosis of ear ossicles, unspecified ear
H74.32Partial loss of ear ossicles
H74.321Partial loss of ear ossicles, right ear
H74.322Partial loss of ear ossicles, left ear
H74.323Partial loss of ear ossicles, bilateral
H74.329Partial loss of ear ossicles, unspecified ear
H74.39Other acquired abnormalities of ear ossicles
H74.391Other acquired abnormalities of right ear ossicles
H74.392Other acquired abnormalities of left ear ossicles
H74.393Other acquired abnormalities of ear ossicles, bilateral
H74.399Other acquired abnormalities of ear ossicles, unspecified ear
H74.4Polyp of middle ear
H74.40Polyp of middle ear, unspecified ear
H74.41Polyp of right middle ear
H74.42Polyp of left middle ear
H74.43Polyp of middle ear, bilateral
H74.8Other specified disorders of middle ear and mastoid
H74.8XOther specified disorders of middle ear and mastoid
H74.8X1Other specified disorders of right middle ear and mastoid
H74.8X2Other specified disorders of left middle ear and mastoid
H74.8X3Other specified disorders of middle ear and mastoid, bilateral
H74.8X9Other specified disorders of middle ear and mastoid, unspecified ear
H74.9Unspecified disorder of middle ear and mastoid
H74.90Unspecified disorder of middle ear and mastoid, unspecified ear
H74.91Unspecified disorder of right middle ear and mastoid
H74.92Unspecified disorder of left middle ear and mastoid
H74.93Unspecified disorder of middle ear and mastoid, bilateral
H75Other disorders of middle ear and mastoid in diseases classified elsewhere
Code First: underlying disease
H75.0Mastoiditis in infectious and parasitic diseases classified elsewhere
Excludes 1: mastoiditis (in):
› syphilis (A52.77)
› tuberculosis (A18.03)
H75.00Mastoiditis in infectious and parasitic diseases classified elsewhere, unspecified ear
H75.01Mastoiditis in infectious and parasitic diseases classified elsewhere, right ear
H75.02Mastoiditis in infectious and parasitic diseases classified elsewhere, left ear
H75.03Mastoiditis in infectious and parasitic diseases classified elsewhere, bilateral
H75.8Other specified disorders of middle ear and mastoid in diseases classified elsewhere
H75.80Other specified disorders of middle ear and mastoid in diseases classified elsewhere, unspecified ear
H75.81Other specified disorders of right middle ear and mastoid in diseases classified elsewhere
H75.82Other specified disorders of left middle ear and mastoid in diseases classified elsewhere
H75.83Other specified disorders of middle ear and mastoid in diseases classified elsewhere, bilateral