ICD-10 R11.15
Billable / SpecificCyclical vomiting syndrome unrelated to migraine
About ICD-10-CM R11.15
ICD-10-CM code R11.15 represents Cyclical vomiting syndrome unrelated to migraine. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R11). The 2026 edition of ICD-10-CM R11.15 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under R11.15. Per CMS ICD-10-CM Tabular 2026.
- Cyclic vomiting syndrome NOS
- Persistent vomiting
Type 1 Excludes
Pure excludes, these codes can never be coded together with R11.15. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- cyclical vomiting in migraine (G43.A-)
Type 2 Excludes
Not included here, the excluded code is not part of R11.15, but a patient may have both conditions at the same time. Both codes may be coded together when applicable.
- bulimia nervosa (F50.20)
- diabetes mellitus due to underlying condition (E08.-)
Medicare LCD Coverage for R11.15
Local Coverage Determinations (LCDs) from CMS MACs that list R11.15 as a covered diagnosis.
Showing top 10 of 257 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R11.15.
5 Medicare
1 Aetna
CPT Codes Commonly Billed with R11.15
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.
Codes Adjacent To R11.15
Other codes in section R10-R19 (Symptoms and signs involving the digestive system and abdomen).
ICD-10 R11.15, Billing FAQ
Is ICD-10 code R11.15 billable? +
Yes, R11.15 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 R11.15? +
ICD-10 R11.15 includes: Cyclic vomiting syndrome NOS; Persistent vomiting.
What codes are Type 1 Excludes for R11.15? +
Type 1 Excludes (never code together with R11.15): cyclical vomiting in migraine (G43.A-)
What codes are Type 2 Excludes for R11.15? +
Type 2 Excludes (may be coded together when both conditions exist): bulimia nervosa (F50.20); diabetes mellitus due to underlying condition (E08.-)
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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