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 > Phlebitis And Thrombophlebitis 451.* > 2006 ICD-9-CM Diagnosis 451.81 Phlebitis and thrombophlebitis of iliac vein View the most recent version of ICD-9-CM 451.81 451.81 is a specific code that can be used to specify a diagnosis 451.81 contains 3 index entries View the ICD-9-CM Volume 1 451.* hierarchy  Index entries containing 451.81: Phlebitis (infective) (pyemic) (septic) (suppurative) 451.9 iliac vein 451.81 Thrombophlebitis 451.9 iliac vein 451.81 Thrombosis, thrombotic (marantic) (multiple) (progressive) (septic) (vein) (vessel) 453.9 iliac (vein) 453.8 with inflammation or phlebitis 451.81