R11.16 ICD-10-CM Code: Cannabis hyperemesis syndrome
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
R11.16Cannabis hyperemesis syndrome
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where R11.16 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
Subcategory R11.1
Vomiting
- 5
Code R11.16
Cannabis hyperemesis syndrome
Documentation details
Notes for this code
Inclusion terms
- Cannabinoid hyperemesis syndrome
Code first
No “code first” instruction is listed for R11.16.
Use additional code
No “use additional code” instruction is listed for R11.16.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for R11.16.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for R11.16.
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 R11.16 mean?
R11.16 is the FY 2027 U.S. ICD-10-CM code for “Cannabis hyperemesis syndrome.”
Is R11.16 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, R11.16 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is R11.16 located in ICD-10-CM?
R11.16 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 and subcategory R11.1, Vomiting.
What coding notes are listed for R11.16?
Its listed inclusion terms are Cannabinoid hyperemesis syndrome. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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Related R11.1 codes
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