MCMedicalCodingSoftware
R94.111

R94.111: Abnormal electroretinogram [ERG]

Billable / specific codeICD-10-CM

R94.111 is a billable, specific ICD-10-CM code for abnormal electroretinogram [erg]. It is valid for submission on a claim.

Check R94.111 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Abnormal retinal function study

Risk adjustment

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

Medicare coverage

R94.111 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53060Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
  • A56726Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)
  • A56773Billing and Coding: Neurophysiology Evoked Potentials (NEPs)
  • A57071Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)

Alphabetic index entries that lead here

  • Abnormal, abnormality, abnormalities›electroretinogram [ERG]
  • Abnormal, abnormality, abnormalities›retinal function study

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R94.11

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.