Mastoiditis and related conditions

Acute mastoiditis

H70.0

Acute mastoiditis without complications

H70.00

Acute mastoiditis without complications, right ear

H70.001

Acute mastoiditis without complications, left ear

H70.002

Acute mastoiditis without complications, bilateral

H70.003

Acute mastoiditis without complications, unspecified ear

H70.009

Subperiosteal abscess of mastoid

H70.01

Subperiosteal abscess of mastoid, right ear

H70.011

Subperiosteal abscess of mastoid, left ear

H70.012

Subperiosteal abscess of mastoid, bilateral

H70.013

Subperiosteal abscess of mastoid, unspecified ear

H70.019

Acute mastoiditis with other complications

H70.09

Acute mastoiditis with other complications, right ear

H70.091

Acute mastoiditis with other complications, left ear

H70.092

Acute mastoiditis with other complications, bilateral

H70.093

Acute mastoiditis with other complications, unspecified ear

H70.099

Chronic mastoiditis

H70.1

Chronic mastoiditis, unspecified ear

H70.10

Chronic mastoiditis, right ear

H70.11

Chronic mastoiditis, left ear

H70.12

Chronic mastoiditis, bilateral

H70.13

Petrositis

H70.2

Unspecified petrositis

H70.20

Unspecified petrositis, right ear

H70.201

Unspecified petrositis, left ear

H70.202

Unspecified petrositis, bilateral

H70.203

Unspecified petrositis, unspecified ear

H70.209

Acute petrositis

H70.21

Acute petrositis, right ear

H70.211

Acute petrositis, left ear

H70.212

Acute petrositis, bilateral

H70.213

Acute petrositis, unspecified ear

H70.219

Chronic petrositis

H70.22

Chronic petrositis, right ear

H70.221

Chronic petrositis, left ear

H70.222

Chronic petrositis, bilateral

H70.223

Chronic petrositis, unspecified ear

H70.229

Other mastoiditis and related conditions

H70.8

Postauricular fistula

H70.81

Postauricular fistula, right ear

H70.811

Postauricular fistula, left ear

H70.812

Postauricular fistula, bilateral

H70.813

Postauricular fistula, unspecified ear

H70.819

Other mastoiditis and related conditions

H70.89

Other mastoiditis and related conditions, right ear

H70.891

Other mastoiditis and related conditions, left ear

H70.892

Other mastoiditis and related conditions, bilateral

H70.893

Other mastoiditis and related conditions, unspecified ear

H70.899

Unspecified mastoiditis

H70.9

Unspecified mastoiditis, unspecified ear

H70.90

Unspecified mastoiditis, right ear

H70.91

Unspecified mastoiditis, left ear

H70.92

Unspecified mastoiditis, bilateral

H70.93