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Vitamin D, 25-Hydroxy, Fractionated LC/MS/MS
MessageFor Specimen Integrity during Extreme Weather see the “Lockbox Usage in Extreme Weather” document at the top of this page.
Test Code
VD25FR
Alias/See Also
75672;
D2 & D3;
D2 & D3 Fractionated;
Vit D 25 D2 & D3;
Vit D 25 OH D2 & D3;
Vitamin D 25 Hydroxy D2 & D3;
Vitamin D 25 OH D2 & D3;
25 Hydroxy Vit D D2 & D3;
25 OH Vit D D2 & D3;
25 OH Vitamin D D2 & D3
D2 & D3;
D2 & D3 Fractionated;
Vit D 25 D2 & D3;
Vit D 25 OH D2 & D3;
Vitamin D 25 Hydroxy D2 & D3;
Vitamin D 25 OH D2 & D3;
25 Hydroxy Vit D D2 & D3;
25 OH Vit D D2 & D3;
25 OH Vitamin D D2 & D3
CPT Codes
82306
Preferred Specimen
Serum
Minimum Volume
2 mL
Instructions
Avoid hemolysis. Allow to clot in an upright position for 30 minuties. Centrifuge for at least 10 minutes. Keep tightly stoppered.
Transport Container
original tube
Transport Temperature
Room Temperature or Refrigerated
Specimen Stability
Room Temperature = 3 weeks
Refrigerated = 3 weeks
Frozen = 3 weeks
Refrigerated = 3 weeks
Frozen = 3 weeks
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis, Lipemia, incorrect specimen type, insufficient sample volume, improper storage conditions, exceeds specimen stability guidelines, contaminated sample.
Methodology
LC/MS/MS
FDA Status
This test was developed and its performance characteristics determined by CompuNet Clinical Labs. The laboratory is regulated under CLIA as qualified to perform high-complexity testing. This test is used for clinical purposes. It should not be regarded as investigational or for research.
Setup Schedule
Tuesday and Friday
TX
TX
Report Available
5 days
Clinical Significance
Both D2 and D3 portions of Vitamin D are measured in this assay, usually utilized to monitor intensive thereapy. This assay employs liquid chromatography tandem mass spectrometry.
Performing Laboratory
CompuNet Clinical Laboratories, LLC
2308 Sandridge Drive
Moraine, OH 45439
