Tissue Plasminogen Activator (TPA), EIA

Test Code
3614


Quest Code
29816


Alias/See Also
Quest 29816; Sunquest: TPA


CPT Codes
85415

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


Minimum Volume
0.3 mL


Transport Container
Transport tube


Transport Temperature
Frozen


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


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis • Lipemia • Received room temperature • Received refrigerated


Methodology
Enzyme Immunoassay (EIA)

Setup Schedule
Tues


Report Available
3-8 days


Reference Range
≤12.8 ng/mL


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


Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA
33608 Ortega Highway
San Juan Capistrano, CA 92675-2042




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.