ICD-10 Code for Vomiting

The ICD-10-CM code for vomiting is R11.10 — Vomiting, unspecified. This is the code the Alphabetic Index gives for vomiting with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).

BillableUnspecified

R11.10 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.

Which vomiting code should you use?

The Alphabetic Index lists 14 codes under Vomiting. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.

By type

with nausea	R11.2	Nausea with vomiting, unspecified
bilious	R11.14	Bilious vomiting
cyclical, in migraine,	G43.A0	Cyclical vomiting, in migraine, not intractable
cyclical syndrome NOS	R11.15	Cyclical vomiting syndrome unrelated to migraine
fecal matter	R11.13	Vomiting of fecal matter
following gastrointestinal surgery	K91.0	Vomiting following gastrointestinal surgery
functional	K31.89	Other diseases of stomach and duodenum
hysterical	F50.89	Other specified eating disorder
nervous	F50.89	Other specified eating disorder
neurotic	F50.89	Other specified eating disorder
newborn NEC	P92.09	Other vomiting of newborn
periodic	R11.10	Vomiting, unspecified
persistent	R11.15	Cyclical vomiting syndrome unrelated to migraine
projectile	R11.12	Projectile vomiting
psychogenic	F50.89	Other specified eating disorder
without nausea	R11.11	Vomiting without nausea

Vomiting bilious

in newborn	P92.01	Bilious vomiting of newborn
following gastro-intestinal surgery	K91.0	Vomiting following gastrointestinal surgery

Vomiting cyclical, in migraine,

with refractory migraine	G43.A1	Cyclical vomiting, in migraine, intractable
intractable	G43.A1	Cyclical vomiting, in migraine, intractable
not intractable	G43.A0	Cyclical vomiting, in migraine, not intractable
psychogenic	F50.89	Other specified eating disorder
without refractory migraine	G43.A0	Cyclical vomiting, in migraine, not intractable

Vomiting following gastrointestinal surgery

psychogenic

F50.89

Other specified eating disorder

Vomiting newborn NEC

bilious

P92.01

Bilious vomiting of newborn

Vomiting periodic

psychogenic

F50.89

Other specified eating disorder

Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources