Specific code 2008 ICD-9-CM Diagnosis Code 452
Portal vein thrombosis
  • ICD-9-CM 452 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 452 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2008 version of ICD-9-CM 452.
  • More recent version(s) of ICD-9-CM 452: 2009 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 452 converts directly to:
  • 2015/16 ICD-10-CM I81 Portal vein thrombosis
Approximate Synonyms
  • Thrombosis of portal vein
452 Excludes
  • hepatic vein thrombosis (453.0)
  • phlebitis of portal vein (572.1)
Applies To
  • Portal (vein) obstruction
ICD-9-CM Volume 2 Index entries containing back-references to 452:
  • Block
    • portal (vein) 452
  • Embolism 444.9
    • portal (vein) 452
  • Obstruction, obstructed, obstructive
    • portal (circulation) (vein) 452
  • Pseudoangioma 452
  • Thrombosis, thrombotic (marantic) (multiple) (progressive) (vein) (vessel) 453.9
    • portal 452
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 452 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2008 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.