Portal vein thrombosis I81

  • I81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM I81 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of I81 - other international versions of ICD-10 I81 may differ.
Applicable To:
  • Portal (vein) obstruction
Type 2 Excludes:
  • hepatic vein thrombosis (I82.0)
  • phlebitis of portal vein (K75.1)

Codes: = Billable

  • I81 Portal vein thrombosis

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.