Test Code B12 AND FOLATE B12 AND FOLATE
Department
Chemistry
Specimen Type
Plasma or Serum
Method
Chemiluminescent Immunoassay
Container
Lithium Heparin (green top) or No additive with gel (gold top)
Special Requirements
Fasting. Collect before blood transfusion or B-12 therapy
Standard Volume
4.5ml
Minimum Volume
1ml
Pediatric Volume
0.8ml
Ship Temperature
Room Temperature
Stability Refrigerated
48 hours
Stability Room Temp
8 hours
Stability Frozen
>48 hours
CPT Code
82607 and 82746
Days Test Set Up
Monday through Friday
Group Components
B-12, Folic Acid