12 days
Enzyme-linked immunosorbent assay (ELISA)
Accredited Laboratory Partner
Contact Technical Support
Measures amount of Factor IX protein. Helps differentiate between deficiency types.
Plasma
1 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 |
12 days
Enzyme-linked immunosorbent assay (ELISA)
Accredited Laboratory Partner
Contact Technical Support
Measures amount of Factor IX protein. Helps differentiate between deficiency types.
Plasma
1 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 |