H70.009Billable
Acute mastoiditis without complications, unspecified ear
- Chapter
- 8. Diseases of the ear and mastoid process
- Category
- H70
- Effective date
- October 1, 2026
Related codes in category H70
H70Mastoiditis and related conditionsH70.0Acute mastoiditisH70.00Acute mastoiditis without complicationsH70.001Acute mastoiditis without complications, right earYesH70.002Acute mastoiditis without complications, left earYesH70.003Acute mastoiditis without complications, bilateralYesH70.01Subperiosteal abscess of mastoidH70.011Subperiosteal abscess of mastoid, right earYesH70.012Subperiosteal abscess of mastoid, left earYesH70.013Subperiosteal abscess of mastoid, bilateralYesH70.019Subperiosteal abscess of mastoid, unspecified earYesH70.09Acute mastoiditis with other complications
Frequently asked questions
What is ICD-10 code H70.009?
H70.009 is an ICD-10-CM diagnosis code for Acute mastoiditis without complications, unspecified ear.
Is H70.009 a billable code?
Yes. H70.009 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is H70.009 in?
H70.009 falls under Chapter 8: Diseases of the ear and mastoid process.
When did H70.009 become effective?
H70.009 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to H70.009?
H70.009 belongs to category H70, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.