Antithrombin III Antigen

Marker

1 mL frozen platelet-poor plasma collected in 3.2% sodium citrate (light blue-top) tube

Starting at
$214

DirectLabs

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Antithrombin III Antigen

Evaluates the activity and the amount of antithrombin

Updated 7/22/2025

Walk-In Lab

Lowest PriceOnline

Antithrombin III Antigen Blood Test

The Antithrombin III Antigen Blood Test measures the level of antithrombin III, a protein that helps prevent blood clots, to diagnose and manage conditions that cause abnormal blood clotting.

Updated 7/22/2025