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 535.0 Acute gastritis View the most recent version of ICD-9-CM 535.0 535.0 is a non-specific code that cannot be used to specify a diagnosis 535.0 contains 14 index entries View the ICD-9-CM Volume 1 535.* hierarchy  Index entries containing 535.0: Abscess (acute) (chronic) (infectional) (lymphangitic) (metastatic) (multiple) (pyogenic) (septic) (with lymphangitis) (see also Cellulitis) 682.9 gastric 535.0 perigastric 535.0 pyloric valve 535.0 stomach (wall) 535.0 Gastradenitis 535.0 Gastritis 535.5 acute 535.0 catarrhal 535.0 phlegmonous 535.0 subacute 535.0 suppurative 535.0 Gastroduodenitis (see also Gastritis) 535.5 catarrhal 535.0 infectional 535.0 Perigastritis (acute) 535.0 Perigastrojejunitis (acute) 535.0