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Vitamin D, 25 OH, Total
MessageFasting samples are recommended.
Test Code
VITD25
Alias/See Also
total of D3, D2 and metabolites
CPT Codes
82306
Preferred Specimen
0.8 mL of whole blood (0.4 mL of serum)
Minimum Volume
0.4 mL of whole blood (0.2 mL of serum)
Transport Container
Serum Separator (gold top) or No Additive Red Top
Transport Temperature
Refrigerated
Specimen Stability
Refrigerated: 5 days
Frozen: 30 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolyzed, grossly lipemic or samples containing particulate matter.
Methodology
Quantitative Chemiluminescent Immunoassay
Setup Schedule
Set up Monday through Saturday
Report Available
Report available in 24 hours
