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Vitamin B12 Deficiency Panel

CPT Code(s): 82136; 83921
Specimen Required: Patient Preparation:
Collect:Plain red or green (sodium or lithium heparin).
Specimen Preparation:Transfer 1 mL serum or plasma to an RDL Standard Transport Tube. (Min: 0.2 mL)
Storage/Transport Temperature:Frozen.
Stability:Ambient: 24 hours; Refrigerated: 2 weeks; Frozen: 1 year
New York DOH Approval Status: Specimens from New York clients will be sent out to a New York DOH approved laboratory, if possible.
Aliases:
  • B12 MetabolitesMMA/HCY
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