Test Details

Mnemonic

VITD

Ordering Code

1007180

CPT-4 Code(s)

82306

Specimen Information

Collect

SST
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Specimen Preparation

Centrifuge, separate serum from cells and send 0.8 mL serum refrigerated in a screw-capped plastic vial
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Alternate Specimen

Serum: Red-top
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Minimum Volume

0.5 mL
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Transport Temperature

Refrigerated
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Rejection Criteria

Hemolyzed or moderately lipemic specimens, plasma
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Stability

Room temperature: Unacceptable
Refrigerated: 5 days
Frozen: 60 days
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Methodology

Chemiluminescence
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Reference Range

Vitamin D deficiency: <10 ng/mL
Vitamin D insufficiency: 10-30 ng/mL
Vitamin D sufficiency: 30-100 ng/mL
Vitamin D toxicity: >100 ng/mL
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Performing Laboratory

Warde Medical Laboratory
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