ICD-10-CM > R00-R99 > R10-R19 > R14 R14 Flatulence and related conditions Non-Billable/Non-Specific Type 1 Excludes psychogenic aerophagy (F45.8) Codes R14.0Abdominal distension (gaseous)R14.1Gas painR14.2EructationR14.3Flatulence