ICD-10 R11.2
Billable / SpecificNausea with vomiting, unspecified
About ICD-10-CM R11.2
ICD-10-CM code R11.2 represents Nausea with vomiting, unspecified. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R11). The 2026 edition of ICD-10-CM R11.2 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under R11.2. Per CMS ICD-10-CM Tabular 2026.
- Persistent nausea with vomiting NOS
Medicare LCD Coverage for R11.2
Local Coverage Determinations (LCDs) from CMS MACs that list R11.2 as a covered diagnosis.
Showing top 10 of 341 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R11.2.
1 Cigna
5 Medicare
5 Aetna
CPT Codes Commonly Billed with R11.2
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
Convert R11.2 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 |
|---|---|---|
| R11.2 | 78701 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To R11.2
Other codes in section R10-R19 (Symptoms and signs involving the digestive system and abdomen).
ICD-10 R11.2, Billing FAQ
Is ICD-10 code R11.2 billable? +
Yes, R11.2 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 R11.2? +
ICD-10 R11.2 includes: Persistent nausea with vomiting NOS.
What CPT codes are commonly billed with R11.2? +
Procedures frequently paired with R11.2 include: 43239, 43235.
What ICD-9 codes does R11.2 map to? +
Per CMS GEMs, R11.2 maps to ICD-9 codes: 78701. 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 July 16, 2026.
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