H70.22 Chronic petrositis

Coding Notes

Non-billable / Non-specific, not valid for HIPAA-covered transactions

Child Codes

Sibling Codes

Parent Sibling Codes

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Code Title
H60-H95 Diseases of the ear and mastoid process (H60-H95)
H65-H75 Diseases of middle ear and mastoid (H65-H75)
H70 Mastoiditis and related conditions
H70.2 Petrositis
H70.22 Chronic petrositis
H70.221 Chronic petrositis, right ear
H70.222 Chronic petrositis, left ear
H70.223 Chronic petrositis, bilateral
H70.229 Chronic petrositis, unspecified ear