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Mixing Study, PT and/or PTT

Message
To completed only when PT and/or PTT are abnomal. 


Test Code
MIXS


Includes
Initial PT and/or PTT
Series of PT and/or PTT mixed dilutions


Preferred Specimen
Plasma (Blue Top) x3 


Minimum Volume
Tubes must be filled to the top. 


Specimen Stability
Room Temp: 4 hours
Frozen: 3 days


Performing Laboratory
Sarasota Campus (inpatient testing only)



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.