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Laboratory Test Directory

25 Hydroxyvitamin D2 and D3, Serum


Name Method Department Units
25 Hydroxyvitamin D2 and D3, Serum Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Send Out ng/mL

Specimen Requirements

Serum Spun

Container Type Container Size Specimen Volume

Red tube, (no anticoagulant), No Gel

3 mL 0.5 mL

Gold tube, (SST) with Gel

3.5 mL 0.5 mL

Red Tube (no anticoagulant) with Gel

3 mL 0.5 mL

Room temperature - 7 day(s)
Refrigerated - 14 day(s)
Frozen - 30 day(s)

Specimen Preparation

  • Centrifuge within 2 hours, separate supernatant and refrigerate
  • Transport to laboratory as soon as possible

Reasons for Rejection

  • Wrong collection tube

CPT Code

  • 82306