R11.1Non-Billable (Header)VomitingChild CodesR11.10Vomiting, unspecifiedR11.11Vomiting without nauseaR11.12Projectile vomitingR11.13Vomiting of fecal matterR11.14Bilious vomitingR11.15Cyclical vomiting syndrome unrelated to migraineR11.16Cannabis hyperemesis syndromeCode Hierarchy└R11Nausea and vomiting└R11.1Vomiting└R11.1Vomiting