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H93.012

H93.012: Transient ischemic deafness, left ear

Billable / specific codeICD-10-CMleft

H93.012 is a billable, specific ICD-10-CM code for transient ischemic deafness, left ear. It is valid for submission on a claim.

Check H93.012 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above H93.012

A category’s note binds every code beneath it.

Written on H93.0: Degenerative and vascular disorders of ear

Risk adjustment

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

Medicare coverage

H93.012 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56773Billing and Coding: Neurophysiology Evoked Potentials (NEPs)
  • A56775Billing and Coding: Magnetic Resonance Angiography
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A57434Billing and Coding: Vestibular and Audiologic Function Studies

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under H93.01

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.