A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

Antithrombin III, Plasma

Test Code
AT33


CPT Codes
85300

Preferred Specimen
Testing should be performed within 8 hours of draw. Draw blood in a blue-top (sodium citrate) tube. Spin specimen down and send 3.5 mL of plasma. If testing is delayed plasma should be placed in a tightly-sealing tube.


Transport Temperature
Ambient ≤8 hours/Refrigerate ≤48 hours/Frozen OK 


Methodology
Colorimetric

Setup Schedule
Monday through Sunday


Reference Range
75-129% NHP


Performed By
North Mississippi Medical Center Pathology Department

Performing Laboratory
NMMC Pathology Department



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.