ICD-10-CM · Chapter 18 · R00-R99
R11 Nausea and vomiting
Excludes 1 (cannot be coded together)
- 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)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| R11..0 | Nausea | Yes |
| R11..1 | Vomiting | No |
| R11..10 | Vomiting, unspecified | Yes |
| R11..11 | Vomiting without nausea | Yes |
| R11..12 | Projectile vomiting | Yes |
| R11..13 | Vomiting of fecal matter | Yes |
| R11..14 | Bilious vomiting | Yes |
| R11..15 | Cyclical vomiting syndrome unrelated to migraine | Yes |
| R11..16 | Cannabis hyperemesis syndrome | Yes |
| R11..2 | Nausea with vomiting, unspecified | Yes |
Plain-language terms for this code
The following entries in the US Medical Glossary correspond to ICD-10-CM category R11:
Last reviewed: September 2026