2025
ICD-10-CM
Diagnosis
Code

I81 Portal vein thrombosis

Billable
2016–2025

I81 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Portal vein thrombosis.

Inclusion term

Portal (vein) obstruction

Type 2 excludes

Hepatic vein thrombosis (I82.0)
Phlebitis of portal vein (K75.1)

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code