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H83.2X2

H83.2X2Labyrinthine dysfunction, left ear

Billable / specific codeICD-10-CMleft

H83.2X2 is a billable, specific ICD-10-CM code for labyrinthine dysfunction, left ear. It is valid for submission on a claim.

Risk adjustment

H83.2X2 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

H83.2X2 is named in 9 Medicare coverage policies 9 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56497Billing and Coding: Vestibular Function Testing
  • A56612Billing and Coding: CT of the Head
  • A57118Billing and Coding: Vestibular Function Tests
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Related codes at this level

Codes that share H83.2X. If H83.2X2 is not quite right, the correct code is usually one of these.

Questions about H83.2X2

Is H83.2X2 a billable ICD-10-CM code?
Yes. H83.2X2 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does H83.2X2 sit in the tabular list?
Diseases of the ear and mastoid process (H60-H95), in the block Diseases of inner ear (H80-H83).
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.