ICD-10-CM Book 2026 Edition

Chapters  /  Chapter 18  /  R10-R19  /  R11
R11 Nausea and vomiting
Excludes1 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)
R11.0 Nausea
Nausea NOS
Nausea without vomiting
R11.1 Vomiting
R11.10 Vomiting, unspecified
Vomiting NOS
R11.11 Vomiting without nausea
R11.12 Projectile vomiting
R11.13 Vomiting of fecal matter
R11.14 Bilious vomiting
Bilious emesis
R11.15 Cyclical vomiting syndrome unrelated to migraine
Cyclic vomiting syndrome NOS
Persistent vomiting
Excludes1 cyclical vomiting in migraine (G43.A-)
Excludes2 bulimia nervosa (F50.20)
diabetes mellitus due to underlying condition (E08.-)
R11.16 Cannabis hyperemesis syndrome
Cannabinoid hyperemesis syndrome
CodeAlso
cannabis abuse (F12.1-)
cannabis dependence (F12.2-)
cannabis use, unspecified (F12.92-, F12.93, F12.95-, F12.98-, F12.99)
manifestations, such as:
dehydration (E86.0)
electrolyte imbalance (E87.8}
R11.2 Nausea with vomiting, unspecified
Persistent nausea with vomiting NOS