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H65.113

H65.113Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), bilateral

Billable / specific codeICD-10-CMbilateral

H65.113 is a billable, specific ICD-10-CM code for acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), bilateral. It is valid for submission on a claim.

Excludes1 inherited from the categories above H65.113

These are not written on H65.113, but they bind it: a note on a category applies to every code beneath it. Billing H65.113 with anything listed here is a denial.

Written on H65.1 Other acute nonsuppurative otitis media

  • otitic barotrauma (T70.0)
  • otitis media (acute) NOS (H66.9)

Risk adjustment

H65.113 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

H65.113 is named in 15 Medicare coverage policies 15 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57181Billing and Coding: Allergy Testing
  • A57181Billing and Coding: Allergy Testing
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A57434Billing and Coding: Vestibular and Audiologic Function Studies

Code history

H65.113 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share H65.11. If H65.113 is not quite right, the correct code is usually one of these.

Questions about H65.113

Is H65.113 a billable ICD-10-CM code?
Yes. H65.113 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does H65.113 sit in the tabular list?
Diseases of the ear and mastoid process (H60-H95), in the block Diseases of middle ear and mastoid (H65-H75).
What cannot be coded together with H65.113?
H65.113 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above H65.113 (H65.1) and apply to it just the same.
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.