Tissue Plasminogen Activator (TPA), EIA

Test Code
29816


CPT Codes
85415

Preferred Specimen
1 mL plasma collected in 3.2% sodium citrate (light blue-top) tube


Minimum Volume
0.3 mL


Transport Temperature
Frozen


Specimen Stability
Room temperature: 8 hours
Refrigerated: 24 hours
Frozen: 30 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis • Lipemia • Room temperature and refrigerated samples


Methodology
Enzyme Immunoassay (EIA)

Setup Schedule
Tuesday Night Report available: Next Day


Reference Range
≤12.8 ng/mL


Clinical Significance
The Tissue Plasminogen Activator assay is used to detect disorders of the fibrinolytic system.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.