Instructions: 1.0mL serum from red or SST. Refrig. Min 0.5mL. Should not be ordered on patients who received Vit B12 injection during the 2 weeks. May freeze.
Text: Useful For: Confirming the diagnosis of pernicious anemia.
The aim of the work-up of patients with suspected vitamin B12 deficiency is to first confirm the presence of deficiency and then to establish its most likely etiology.
Components: Z0351 Intrinsic Factor Block Ab; Z0352 IFB Ab Comment.
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