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Vitamin B12

Test Code
LAB67


Preferred Specimen
Serum separator tube SST, or Green (Lithium Heparin or Sodium Heparin) 


Instructions
Allow specimen to clot completely at room temperature. Centrifuge within 30 minutes of collection.
Transport2 ml serum.


Transport Temperature
Refrigerate


Specimen Stability
After separation from cells: Ambient: 24 hours; Refrigerated 2 days; Frozen 4 weeks.


Methodology
DxI 9000



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.