2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Esophagus, Stomach, And Duodenum 530-538 > Peptic Ulcer Site Unspecified 533.* > 2008 ICD-9-CM Diagnosis 533.5 Chronic or unspecified peptic ulcer of unspecified site with 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 Therefore, this code may be out of date.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 533.5 can be accessed here. 533.5 is a non-specific code that cannot be used to specify a diagnosis 533.5 contains 3 index entries View the ICD-9-CM Volume 1 533.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 533.5: Ulcer, ulcerated, ulcerating, ulceration, ulcerative 707.9 peptic (site unspecified) 533.9 with perforation (chronic) 533.5 and hemorrhage 533.6 chronic 533.7 with perforation 533.5 and hemorrhage 533.6 perforating NEC (see also Ulcer, peptic, with perforation) 533.5 skin 707.9