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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Diseases Of Veins And Lymphatics, And Other Diseases Of Circulatory System 451-459 > Varicose Veins Of Other Sites 456.* > 2007 ICD-9-CM Diagnosis 456.21 Esophageal varices in diseases classified elsewhere without bleeding  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 Therefore, this code may be out of date.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 456.21 can be accessed here. 456.21 is a specific code that can be used to specify a diagnosis 456.21 contains 2 index entries View the ICD-9-CM Volume 1 456.* hierarchy Index entries containing 456.21: Varix (lower extremity) (ruptured) 454.9 esophagus (ulcerated) 456.1 in cirrhosis of liver 571.5 [456.21] with bleeding 571.5 [456.20] portal hypertension 572.3 [456.21] with bleeding 572.3 [456.20]