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H83.12

H83.12: Labyrinthine fistula, left ear

Billable / specific codeICD-10-CMleft

H83.12 is a billable, specific ICD-10-CM code for labyrinthine fistula, left ear. It is valid for submission on a claim.

Check H83.12 with the rest of the claim: free scrubber

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

H83.12 is named in 8 Medicare coverage policies: 8 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56497Billing and Coding: Vestibular Function Testing
  • A56722Billing and Coding: Intraoperative Neurophysiological Testing
  • A57041Billing and Coding: Somatosensory Testing
  • A57118Billing and Coding: Vestibular Function Tests

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under H83.1

ICD-10-CMFY2027· effective October 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.