ICD-10-CM
ICD-10 code for Nausea and vomiting: R11.2
The CDC title for "Nausea and vomiting" is R11 (Nausea and vomiting), a header that is not billable. When nothing more specific is documented, the billable code is R11.2, Nausea with vomiting, unspecified.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
Run it in Rivvi
Check every code on your export
Upload a claims or problem-list export. Rivvi flags codes that are not billable, replaced, or unspecified when a specific code exists.
Check my exportFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Codes under R11, then other CDC titles that name nausea with vomiting
A header groups codes and is not billed. A billable code is one you can report.
- R11Nausea and vomitingHeader
- R11.0NauseaBillable
- R11.1VomitingHeader
- R11.10Vomiting, unspecifiedBillable
- R11.11Vomiting without nauseaBillable
- R11.12Projectile vomitingBillable
- R11.13Vomiting of fecal matterBillable
- R11.14Bilious vomitingBillable
- R11.15Cyclical vomiting syndrome unrelated to migraineBillable
- R11.16Cannabis hyperemesis syndromeBillable
- R11.2Nausea with vomiting, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
From R11. A note on a category applies to every code under it.
Related conditions
Related pages
- R11.2 code detailsNotes, nearby codes, CMS-HCC group
- Category R11Every code under it
- Chapter 18Symptoms, signs and abnormal clinical findings
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Nausea and vomiting?
The CDC title for "Nausea and vomiting" is R11 (Nausea and vomiting), a header that is not billable. When nothing more specific is documented, the billable code is R11.2, Nausea with vomiting, unspecified.
Is R11.2 billable?
Yes. R11.2 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to R11.2?
The CDC tabular list gives 8 Excludes1 notes (not coded together) for R11.2 and the categories above it. They are listed on this page.
What chapter is R11.2 in?
Chapter 18. Symptoms, signs and abnormal clinical findings.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.