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H93.3X9

H93.3X9: Disorders of unspecified acoustic nerve

Billable / specific codeICD-10-CM

H93.3X9 is a billable, specific ICD-10-CM code for disorders of unspecified acoustic nerve. It is valid for submission on a claim.

Check H93.3X9 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above H93.3X9

A category’s note binds every code beneath it.

Written on H93.3: Disorders of acoustic nerve

  • acoustic neuroma (D33.3)
  • syphilitic acoustic neuritis (A52.15)

Risk adjustment

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

Medicare coverage

H93.3X9 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56773Billing and Coding: Neurophysiology Evoked Potentials (NEPs)
  • A57434Billing and Coding: Vestibular and Audiologic Function Studies

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under H93.3X

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.