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LABORATORY TEST DIRECTORY

Vitamin B12 Binding Capacity

CPT Code(s): 82608
Specimen Required: Patient Preparation:Patient should fast for 12-15 hours prior to collection. Vitamin B12 supplements should not be administered within 72 hours of drawing blood for this test.
Collect:Serum separator tube or plain red.
Specimen Preparation:Transfer 1 mL serum to an RDL Standard Transport Tube. (Min: 0.1 mL)
Storage/Transport Temperature:Refrigerated.
Stability:After separation from cells: Ambient: 6 hours; Refrigerated: 1 week; Frozen: 1 month
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • B12, B12Btranscobalamin