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VITAMIN D,1,25-DIHYDROXY

Test Number:
  • 1045
Test Alias:
Preferred Specimen:
  • Serum
Container Type:
  • SST or Plain Red Top
Alternative Specimen:
Volume:
  • 1 mL
Collection Instructions:
  • Collect blood in a Vacutainer®. Allow blood to clot (30 minutes) at room temperature, 18-25° C. Centrifuge and separate the serum from the cells. Note: If sample is submitted with less than 1.1 mL and needs to be repeated the sample will be cancelled with the comment "TNP-Initial testing necessitated a repeat, but there was insufficient sample to perform repeat".
Transport Temperature:
  • Room temperature• Refrigerated is also acceptable.
Specimen Stability:
  • Room temperature: 28 days
  • Refrigerated: 28 days
  • Frozen: 28 days
Methodology:
  • Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
CPT Code:
  • 82652
Reject Criteria:
Reference Range:
Report Available:
  • 5 days

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