2006 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 > Hemorrhoids 455.* > 2006 ICD-9-CM Diagnosis 455.6 Unspecified hemorrhoids without complication View the most recent version of ICD-9-CM 455.6 Varicosities of the hemorrhoidal venous plexuses. An enlarged or swollen blood vessel, usually located near the anus or the rectum. 455.6 is a specific code that can be used to specify a diagnosis 455.6 contains 1 index entry View the ICD-9-CM Volume 1 455.* hierarchy Alternate Terminology Hemorrhoids NOS  Index entries containing 455.6: Hemorrhoids (anus) (rectum) (without complication) 455.6 bleeding, prolapsed, strangulated, or ulcerated NEC 455.8 external 455.5 internal 455.2 complicated NEC 455.8 complicating pregnancy and puerperium 671.8 external 455.3 with complication NEC 455.5 bleeding, prolapsed, strangulated, or ulcerated 455.5 thrombosed 455.4 internal 455.0 with complication NEC 455.2 bleeding, prolapsed, strangulated, or ulcerated 455.2 thrombosed 455.1 residual skin tag 455.9 sentinel pile 455.9 thrombosed NEC 455.7 external 455.4 internal 455.1