2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Esophagus, Stomach, And Duodenum 530-538 > Gastric Ulcer 531.* > 2008 ICD-9-CM Diagnosis 531.3 Acute gastric ulcer without mention of hemorrhage or perforation  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 531.3 can be accessed here. 531.3 is a non-specific code that cannot be used to specify a diagnosis 531.3 contains 1 index entry View the ICD-9-CM Volume 1 531.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 531.3: Ulcer, ulcerated, ulcerating, ulceration, ulcerative 707.9 stomach (eroded) (peptic) (round) 531.9 acute 531.3 with hemorrhage 531.0 and perforation 531.2 perforation 531.1 and hemorrhage 531.2