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HelpOrder Code Vit B12 Vitamin B12
Additional Codes
Epic Order ID LAB2323ia
Collection tube
Green Li PST
SST
Specimen Type
Plasma
Serum
Minimum Volume
0.6 ml
Stability
2 days at 2-8°C
8 hours at room temperature (20-22°C)
Clinical Significance
Vitamin B12 is decreased in pernicious anemia, total or partial gastrectomy, malabsorption and certain congenital and biochemical disorders.
Reference Range
174 - 894 pg/mL