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Ch. 8: Diseases of the ear and mastoid process (H60-H95)
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Diseases of middle ear and mastoid (H65-H75)
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H70.2 Petrositis
› H70.22
H70.22
Chronic petrositis
ICD-10-CM category (non-billable header) code — part of Diseases of middle ear and mastoid (H65-H75)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 8: Diseases of the ear and mastoid process (H60-H95)
Section
Diseases of middle ear and mastoid (H65-H75)
Parent code
H70.2 — Petrositis
Subcategories (4)
H70.221
Chronic petrositis, right ear
H70.222
Chronic petrositis, left ear
H70.223
Chronic petrositis, bilateral
H70.229
Chronic petrositis, unspecified ear
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