7 days
See individual test descriptions
Accredited Laboratory Partner
Contact Technical Support
Evaluates prolonged prothrombin time. Used in liver disease or vitamin K deficiency.
Plasma
3 mL
Blue top (sodium citrate) tube
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Citrated Plasma samples should be collected by double centrifugation
| Temperature | Period |
|---|---|
| Frozen | Contact Technical Support |