Partial Thromboplastin Time (PTT), Plasma

Test Code
PTT


Preferred Specimen
Plasma (Blue Top)


Minimum Volume
Fill Entire Tube


Other Acceptable Specimens
Neonates must be drawn using a specially-prepared tube provided by laboratory.


Performing Laboratory
All SMHCS Laboratories



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.