|
K20 - Esophagitis
|
|
K21 - Gastro-esophageal reflux disease
|
|
K22 - Other diseases of esophagus
|
|
K23 - Disorders of esophagus in diseases classified elsewhere
|
|
K25 - Gastric ulcer
|
|
K26 - Duodenal ulcer
|
|
K27 - Peptic ulcer, site unspecified
|
|
K28 - Gastrojejunal ulcer
|
|
K29 - Gastritis and duodenitis
|
|
K30 - Functional dyspepsia
|
|
K31 - Other diseases of stomach and duodenum
|
