Some patients with<unk>  vein thrombosis may have reduced hemoglobin / hematocrit  which is usually suggestive of gastrointestinal bleeding.<unk>  vein thrombosis secondary to pancreatitis might have elevated levels of amylase and lipase. Some patients may have elevated liver function tests if the underlying cause is liver disease.
Splenic vein thrombosis laboratory findings
Portal vein thrombosis laboratory findings
Splenic vein thrombosis physical examination
Jaundice laboratory findings
Gastrointestinal varices laboratory findings
Budd-Chiari syndrome laboratory findings
Portal vein thrombosis physical examination
Lower gastrointestinal bleeding laboratory findings