2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Esophagus, Stomach, And Duodenum 530-537 > Gastritis And Duodenitis 535.* > 2006 ICD-9-CM Diagnosis 535.51 Unspecified gastritis and gastroduodenitis with hemorrhage View the most recent version of ICD-9-CM 535.51 535.51 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 535.* hierarchy