ICD-10 R94.111
Billable / SpecificAbnormal electroretinogram [ERG]
About ICD-10-CM R94.111
ICD-10-CM code R94.111 represents Abnormal electroretinogram [ERG]. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R94). The 2026 edition of ICD-10-CM R94.111 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under R94.111. Per CMS ICD-10-CM Tabular 2026.
- Abnormal retinal function study
Medicare LCD Coverage for R94.111
Local Coverage Determinations (LCDs) from CMS MACs that list R94.111 as a covered diagnosis.
Showing top 10 of 54 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R94.111.
5 Medicare
1 Aetna
CPT Codes Commonly Billed with R94.111
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert R94.111 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| R94.111 | 79411 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To R94.111
Other codes in section R90-R94 (Abnormal findings on diagnostic imaging and in function studies, without diagnosis).
ICD-10 R94.111, Billing FAQ
Is ICD-10 code R94.111 billable? +
Yes, R94.111 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to R94.111? +
ICD-10 R94.111 includes: Abnormal retinal function study.
What ICD-9 codes does R94.111 map to? +
Per CMS GEMs, R94.111 maps to ICD-9 codes: 79411. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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