Activated Partial Thrombin Time

Test Code
PTTD


Alias/See Also
PTT / PTTD


Preferred Specimen
Blue Top/ Citrated Plasma


Minimum Volume
0.5mL


Transport Temperature
Temp




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.