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Diagnosis Code


Code Information

Diagnosis Code: H70.22

Short Description: Chronic petrositis

Long Description: Chronic petrositis

The code H70.22 is NOT VALID for claim submission

Code Classification:

  • Diseases of the ear and mastoid process (H60–H95)
    • Diseases of middle ear and mastoid (H65-H75)
      • Mastoiditis and related conditions (H70)
        • H70.22 Chronic petrositis

Code Version: 2022 ICD-10-CM

Similar Codes

ICD-10 Code ICD-10 Description
H70 Mastoiditis and related conditions
H70.0 Acute mastoiditis
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
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
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
H70.221 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
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

This page was last updated on: 10/1/2022