R11 ICD-10-CM Code: Nausea and vomiting
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
R11Nausea and vomiting
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where R11 sits
- 1
Chapter 18
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
- 2
Section
Symptoms and signs involving the digestive system and abdomen (R10-R19)
- 3
Category R11
Nausea and vomiting
- 4
Code R11
Nausea and vomiting
More specific choices
Codes under R11
R11 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for R11.
Code first
No “code first” instruction is listed for R11.
Use additional code
No “use additional code” instruction is listed for R11.
Excludes1
Conditions that should not be reported together with this code.
- cyclical vomiting associated with migraine (G43.A-)
- excessive vomiting in pregnancy (O21.-)
- hematemesis (K92.0)
- neonatal hematemesis (P54.0)
- newborn vomiting (P92.0-)
- psychogenic vomiting (F50.89)
- vomiting associated with bulimia nervosa (F50.2-)
- vomiting following gastrointestinal surgery (K91.0)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for R11.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code R11 mean?
R11 is the FY 2027 U.S. ICD-10-CM code for “Nausea and vomiting.”
Is R11 a billable or specific ICD-10-CM code?
No. R11 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is R11 located in ICD-10-CM?
R11 is listed in Chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), within Symptoms and signs involving the digestive system and abdomen (R10-R19) (R10–R19), under category R11, Nausea and vomiting.
What coding notes are listed for R11?
No inclusion terms are listed for R11 in this reference record. No code-first instruction is listed. Excludes1 notes: cyclical vomiting associated with migraine (G43.A-); excessive vomiting in pregnancy (O21.-); hematemesis (K92.0); neonatal hematemesis (P54.0); newborn vomiting (P92.0-); psychogenic vomiting (F50.89); vomiting associated with bulimia nervosa (F50.2-); vomiting following gastrointestinal surgery (K91.0). No Excludes2 note is listed.
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