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  1. ICD-10-CM Home
  2. Chapter 8
  3. H65-H75
  4. H70.9

H70.9

Unspecified mastoiditis

Non-billableCategory

Code Hierarchy

H70H70.9

Chapter: 8. Diseases of the ear and mastoid process

Section: H65-H75 - Diseases of middle ear and mastoid

Specific Codes (4)

H70.90Billable

Unspecified mastoiditis, unspecified ear

H70.91Billable

Unspecified mastoiditis, right ear

H70.92Billable

Unspecified mastoiditis, left ear

H70.93Billable

Unspecified mastoiditis, bilateral

Related Codes

H70.0Category

Acute mastoiditis

H70.1Category

Chronic mastoiditis

H70.2Category

Petrositis

H70.8Category

Other mastoiditis and related conditions

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