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25-HYDROXYVITAMIN D(D2,D3),LC/MS/MS

Test Number:
  • 2002348
Test Alias:
Preferred Specimen:
  • SERUM
Container Type:
  • SST or RED TOP TUBE
Alternative Specimen:
Volume:
  • 2 mL
Collection Instructions:
  • Patient Preparation: Fasting preferred, but not required.

    Collection Instructions: Collect blood in a standard red-top serum Vacutainer tube. Allow blood to clot at room temperature. Centrifuge and separate the serum from the cells immediately. Alternatively, collect blood in a Serum Separator Tube (SST), allow to clot at room temperature. Centrifuge and remove from the gel within 48 hours.

Transport Temperature:
  • ROOM TEMPERATURE OR REFRIDGERATED
Specimen Stability:
  • Room temperature: 21 days
  • Refrigerated: 21 days
  • Frozen: 21 days
Methodology:
  • Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
CPT Code:
  • 82306
Reject Criteria:
  • Gross hemolysis • Gross lipemia • Heparinized or EDTA plasma •Serum not separated from Serum Separator Tube (SST®) gel or clot within 48 hours.
Reference Range:
  • Vitamin D, 25-OH, Total: 30-100 ng/mL. Vitamin D, 25-OH, D3: Not established. Vitamin D, 25-OH, D2: Not established
Report Available:
  • 5 DAYS

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