Draw specimen Monday through Wednesday only after 12 noon EST. Specimen must be received at Integrated Oncology within 48 hours of collection. 

Test Code
ZAP-70 IN B-CLL (LABCORP 489000)

Preferred Specimen
7 mL whole blood or 2 to 3 mL bone marrow
Green-top (heparin) tube 
or lavender-top (EDTA) tube

Only after 12 noon EST Monday through Wednesday (No holidays), draw 2 lavender-top tubes or 2 Green-top (heparin) tubes.

Transport Container
Do not pour off. Keep sample in original specimen tube.

Transport Temperature
Store and ship whole blood at room temperature. Ship bone marrow at room temperature.

Specimen Stability
 48 hours

Flow cytometry

Performing Laboratory

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.