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 > ICD-9-CM Diagnosis 455 Hemorrhoids Varicosities of the hemorrhoidal venous plexuses. An enlarged or swollen blood vessel, usually located near the anus or the rectum. 455 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 455.0 Internal hemorrhoids without complication 455.0 is a specific code that can be used to specify a diagnosis 455.0 contains 1 index entry ICD-9-CM Diagnosis 455.1 Internal thrombosed hemorrhoids 455.1 is a specific code that can be used to specify a diagnosis 455.1 contains 2 index entries ICD-9-CM Diagnosis 455.2 Internal hemorrhoids with other complication 455.2 is a specific code that can be used to specify a diagnosis 455.2 contains 6 index entries ICD-9-CM Diagnosis 455.3 External hemorrhoids without complication 455.3 is a specific code that can be used to specify a diagnosis 455.3 contains 1 index entry ICD-9-CM Diagnosis 455.4 External thrombosed hemorrhoids 455.4 is a specific code that can be used to specify a diagnosis 455.4 contains 2 index entries ICD-9-CM Diagnosis 455.5 External hemorrhoids with other complication 455.5 is a specific code that can be used to specify a diagnosis 455.5 contains 6 index entries ICD-9-CM Diagnosis 455.6 Unspecified hemorrhoids without complication 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 ICD-9-CM Diagnosis 455.7 Unspecified thrombosed hemorrhoids 455.7 is a specific code that can be used to specify a diagnosis 455.7 contains 1 index entry ICD-9-CM Diagnosis 455.8 Unspecified hemorrhoids with other complication 455.8 is a specific code that can be used to specify a diagnosis 455.8 contains 5 index entries ICD-9-CM Diagnosis 455.9 Residual hemorrhoidal skin tags 455.9 is a specific code that can be used to specify a diagnosis 455.9 contains 8 index entries