The ICD-10 code range for Diseases of esophagus, stomach and duodenum K20-K31 is medical classification list by the World Health Organization (WHO).
ICD-10 Code range (K20-K31), Diseases of esophagus, stomach and duodenum contains ICD-10 codes for Other diseases of esophagus, Achalasia of cardia, Ulcer of esophagus, Esophageal obstruction, Perforation of esophagus, Dyskinesia of esophagus, Diverticulum of esophagus, acquired, Gastro-esophageal laceration-hemorrhage syndrome, Barrett's esophagus, Other specified diseases of esophagus, Disease of esophagus, unspecified