2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Inflammatory Diseases Of The Central Nervous System 320-327 > ICD-9-CM Diagnosis 325 Phlebitis and thrombophlebitis of intracranial venous sinuses 325 is a specific code that can be used to specify a diagnosis 325 contains 8 index entries