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I81 - Portal vein thrombosis


The ICD 10 Code for Portal vein thrombosis is listed as I81.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: I81
Description: Portal vein thrombosis
  • Portal (vein) obstruction
  • Excludes2: hepatic vein thrombosis (I82.0)
  • phlebitis of portal vein (K75.1)
Diagnostic Related Groups
(MS-DRG v30.0)
441 - Disorders Of Liver Except Malig,cirr,alc Hepa W Mcc
442 - Disorders Of Liver Except Malig,cirr,alc Hepa W Cc
443 - Disorders Of Liver Except Malig,cirr,alc Hepa W/o Cc/mcc
Chapter Diseases of the circulatory system (I00-I99)
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 452 - Portal vein thrombosis