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H65.32

H65.32Chronic mucoid otitis media, left ear

Billable / specific codeICD-10-CMleft

H65.32 is a billable, specific ICD-10-CM code for chronic mucoid otitis media, left ear. It is valid for submission on a claim.

Excludes1 inherited from the categories above H65.32

These are not written on H65.32, but they bind it: a note on a category applies to every code beneath it. Billing H65.32 with anything listed here is a denial.

Written on H65.3 Chronic mucoid otitis media

  • adhesive middle ear disease (H74.1)

Risk adjustment

H65.32 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

H65.32 is named in 3 Medicare coverage policies 3 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

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

Code history

H65.32 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 H65.3. If H65.32 is not quite right, the correct code is usually one of these.

Questions about H65.32

Is H65.32 a billable ICD-10-CM code?
Yes. H65.32 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does H65.32 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 H65.32?
H65.32 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 H65.32 (H65.3) 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.