Vitamin D, 1, 25-Dihydroxy V125

Method(s) Quantitative Chemiluminescent Immunoassay
Specimen Required
Collect

One 5 mL gold (SST) top tube. Also acceptable: lavender (EDTA) top, plasma, lithium heparin or plain red top tubes.

Transport

1 mL serum or plasma at 2-8°C. (Min: 0.5 mL)

Stability

After separation from cells: Ambient: 1 week; Refrigerated: 2 weeks; Frozen: 6 months

Schedule Daily
Billing Code 5010068
CPTCode 82652
Notes

Serum 1,25(OH)2D is not useful for assessing vitamin D nutritional status. See Vitamin D, 25-Hydroxy (Calciferol).

Preferred Specimen Collection Device(s)
Reference Interval

19.9-79.3 pg/mL

No Appointment Necessary
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12 Patient Service Centers in Central New York.

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