28 days
High-pressure liquid chromatography (HPLC)
Accredited Laboratory Partner
Contact Technical Support
Enzyme analysis to detect thymidine phosphorylase deficiency. Linked to mitochondrial neurogastrointestinal encephalopathy.
Whole Blood-ACD
5 mL
Yellow-Top (ACD) 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.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 5 days |
| Refrigerated | 5 days |
| Frozen | Unstable |
28 days
High-pressure liquid chromatography (HPLC)
Accredited Laboratory Partner
Contact Technical Support
Enzyme analysis to detect thymidine phosphorylase deficiency. Linked to mitochondrial neurogastrointestinal encephalopathy.
Whole Blood-ACD
5 mL
Yellow-Top (ACD) 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.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 5 days |
| Refrigerated | 5 days |
| Frozen | Unstable |