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H70.222 Chronic petrositis, left ear
BackH70Mastoiditis and related conditionsCategory5 →H70.0Acute mastoiditisCategory3 →H70.00Acute mastoiditis without complicationsCategory4 →H70.001Acute mastoiditis without complications, right earCategoryH70.002Acute mastoiditis without complications, left earCategoryH70.003Acute mastoiditis without complications, bilateralCategoryH70.009Acute mastoiditis without complications, unspecified earCategoryH70.01Subperiosteal abscess of mastoidCategory4 →H70.011Subperiosteal abscess of mastoid, right earCategoryH70.012Subperiosteal abscess of mastoid, left earCategoryH70.013Subperiosteal abscess of mastoid, bilateralCategoryH70.019Subperiosteal abscess of mastoid, unspecified earCategoryH70.09Acute mastoiditis with other complicationsCategory4 →H70.091Acute mastoiditis with other complications, right earCategoryH70.092Acute mastoiditis with other complications, left earCategoryH70.093Acute mastoiditis with other complications, bilateralCategoryH70.099Acute mastoiditis with other complications, unspecified earCategoryH70.1Chronic mastoiditisCategory4 →H70.10Chronic mastoiditis, unspecified earCategoryH70.11Chronic mastoiditis, right earCategoryH70.12Chronic mastoiditis, left earCategoryH70.13Chronic mastoiditis, bilateralCategoryH70.2PetrositisCategory3 →H70.20Unspecified petrositisCategory4 →H70.201Unspecified petrositis, right earCategoryH70.202Unspecified petrositis, left earCategoryH70.203Unspecified petrositis, bilateralCategoryH70.209Unspecified petrositis, unspecified earCategoryH70.21Acute petrositisCategory4 →H70.211Acute petrositis, right earCategoryH70.212Acute petrositis, left earCategoryH70.213Acute petrositis, bilateralCategoryH70.219Acute petrositis, unspecified earCategoryH70.22Chronic petrositisCategory4 →H70.221Chronic petrositis, right earCategoryH70.222Chronic petrositis, left earCategoryH70.223Chronic petrositis, bilateralCategoryH70.229Chronic petrositis, unspecified earCategoryH70.8Other mastoiditis and related conditionsCategory2 →H70.81Postauricular fistulaCategory4 →H70.811Postauricular fistula, right earCategoryH70.812Postauricular fistula, left earCategoryH70.813Postauricular fistula, bilateralCategoryH70.819Postauricular fistula, unspecified earCategoryH70.89Other mastoiditis and related conditionsCategory4 →H70.891Other mastoiditis and related conditions, right earCategoryH70.892Other mastoiditis and related conditions, left earCategoryH70.893Other mastoiditis and related conditions, bilateralCategoryH70.899Other mastoiditis and related conditions, unspecified earCategoryH70.9Unspecified mastoiditisCategory4 →H70.90Unspecified mastoiditis, unspecified earCategoryH70.91Unspecified mastoiditis, right earCategoryH70.92Unspecified mastoiditis, left earCategoryH70.93Unspecified mastoiditis, bilateralCategory
CategoryCODABLE
H70.222
Chronic petrositis, left ear
- Chapter
- VIII · Diseases of the ear and mastoid process
- Section
- H65-H75
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.