Diseases of esophagus, stomach and duodenum (K20-K31)
K30: Functional dyspepsia
inclusionTerm
Indigestion
excludes1
dyspepsia NOS (R10.13)
heartburn (R12)
nervous dyspepsia (F45.8)
neurotic dyspepsia (F45.8)
psychogenic dyspepsia (F45.8)
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