ICD-10-CM 2027
ICD-10 code for hepatic vein thrombosis
From the official ICD-10-CM alphabetic index entry “Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) › hepatic (vein)”. Page updated September 29, 2026.
About coding hepatic vein thrombosis
The ICD-10-CM code for hepatic vein thrombosis is I82.0 (Budd-Chiari syndrome). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on I82.0.
Within I82 (other venous embolism and thrombosis), I82.0 is specifically for Budd-Chiari syndrome. Related codes cover thrombophlebitis migrans (I82.1), embolism and thrombosis of vena cava and other thoracic veins (I82.2), embolism and thrombosis of renal vein (I82.3), acute embolism and thrombosis of deep veins of lower extremity (I82.4), chronic embolism and thrombosis of deep veins of lower extremity (I82.5), acute embolism and thrombosis of veins of upper extremity (I82.6), chronic embolism and thrombosis of veins of upper extremity (I82.7), embolism and thrombosis of other specified veins (I82.8) and 4 more.
Code first venous embolism and thrombosis complicating: abortion, ectopic or molar pregnancy (O00-O07, O08.7) and pregnancy, childbirth and the puerperium (O22.-, O87.-).
As a secondary diagnosis it is an MCC (major complication or comorbidity), which can move an inpatient stay into the highest-paying "with MCC" MS-DRG of its family, unless the principal diagnosis excludes it.
More specific hepatic vein thrombosis codes (official index)
- artery I74.8 — Embolism and thrombosis of other arteries
Common questions about hepatic vein thrombosis ICD-10 codes
What is the ICD-10 code for hepatic vein thrombosis?
- I82.0 — Budd-Chiari syndrome. More specific codes apply when the documentation supports them: I74.8.
What is the ICD-10 code for artery hepatic vein thrombosis?
- I74.8 — Embolism and thrombosis of other arteries.
Is I82.0 billable?
- Yes. I82.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can I82.0 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict I82.0 as a principal diagnosis.
Is I82.0 a CC or MCC?
- I82.0 is an MCC (major complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.