2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Esophagus, Stomach, And Duodenum 530-537 > Other Disorders Of Stomach And Duodenum 537.* > 2006 ICD-9-CM Diagnosis 537.4 Fistula of stomach or duodenum View the most recent version of ICD-9-CM 537.4 537.4 is a specific code that can be used to specify a diagnosis 537.4 contains 8 index entries View the ICD-9-CM Volume 1 537.* hierarchy Alternate Terminology Gastrocolic fistula Gastrojejunocolic fistula  Index entries containing 537.4: Fistula (sinus) 686.9 duodenum 537.4 gastric 537.4 gastrocolic 537.4 congenital 750.7 tuberculous (see also Tuberculosis) 014.8 gastroenterocolic 537.4 gastroesophageal 537.4 gastrojejunal 537.4 gastrojejunocolic 537.4 stomach 537.4