Vitamin B12 (Cyanocobalamin)

Test Methodology:

Chemiluminescence 


Running Day:

Tuesday, Thursday, Saturday CUT-OFF: 12:00 NN


Turn Around Time:

In-Patient: Same day of processing: 5:00 PM

Out Patient: Next Day 5:00 PM 

STAT: Three (3) hours


Specimen Requirement:

4cc serum (red top)


Patient Preparation:

None


Special Considerations:

Avoid hemolysis


Unit Conducting the Service:

Immunology