MIXING STUDIES, PTT (MIXPTT)

Message
Send to lab within 1 hour of collection.
This test code for Kennestone orders only.

For WellStar West Georgia patients, use test code LAB8202.


Test Code
LAB2335


Alias/See Also
MIXPTT


CPT Codes
85732, 85730

Preferred Specimen
2 mL plasma


Instructions
Blue-top tubes (3.2% Sodium Citrate) must be completely filled (to the 'fill-line'). If a Blue-top tube is the only tube being collected, it is recommended that you draw and DISCARD a minimum of 5 mL prior to collecting. If a specimen must be collected through an indwelling catheter, IV, or arterial line, flush with 5 mL of saline and discard the first 5 mL of blood (or six dead space volumes of the catheter) prior to collecting the testing specimen. 


Transport Container
Blue top tube


Transport Temperature
Frozen


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Specimen hemolyzed or not processed within 1 hour of collection




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.