ICD-10 R48.3
Billable / SpecificVisual agnosia
About ICD-10-CM R48.3
ICD-10-CM code R48.3 represents Visual agnosia. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R48). The 2026 edition of ICD-10-CM R48.3 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under R48.3. Per CMS ICD-10-CM Tabular 2026.
- Prosopagnosia
- Simultanagnosia (asimultagnosia)
Medicare LCD Coverage for R48.3
Local Coverage Determinations (LCDs) from CMS MACs that list R48.3 as a covered diagnosis.
Showing top 10 of 80 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R48.3.
5 Medicare
CPT Codes Commonly Billed with R48.3
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 R48.3 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 |
|---|---|---|
| R48.3 | 36816 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To R48.3
Other codes in section R47-R49 (Symptoms and signs involving speech and voice).
ICD-10 R48.3, Billing FAQ
Is ICD-10 code R48.3 billable? +
Yes, R48.3 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 R48.3? +
ICD-10 R48.3 includes: Prosopagnosia; Simultanagnosia (asimultagnosia).
What ICD-9 codes does R48.3 map to? +
Per CMS GEMs, R48.3 maps to ICD-9 codes: 36816. 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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