2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Esophagus, Stomach, And Duodenum 530-538 > Other Disorders Of Stomach And Duodenum 537.* > 2008 ICD-9-CM Diagnosis 537.6 Hourglass stricture or stenosis of stomach  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 Therefore, this code may be out of date.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 537.6 can be accessed here. 537.6 is a specific code that can be used to specify a diagnosis 537.6 contains 5 index entries View the ICD-9-CM Volume 1 537.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 537.6 also known as: Cascade stomach 537.6 excludes: congenital hourglass stomach (750.7) hourglass contraction of stomach (536.8) Index entries containing 537.6: Cascade stomach 537.6 Deformity 738.9 cascade, stomach 537.6 Stenosis (cicatricial) - see also Stricture stomach, hourglass 537.6 Stricture (see also Stenosis) 799.89 hourglass, of stomach 537.6 stomach 537.89 hourglass 537.6