91230 Vitamin D 25-OH

Specimen:

Collect:

One 7.5 mL SST

Submit:

1 mL (Min:0.3 mL) Serum. Submit Frozen. Submit in a Standard Transport Tube.

Special Handling:

Separate from cells ASAP

Stability:

Ambient: 3 Day(s); Refrigerated: 3 Day(s); Frozen: 6 Month(s); Incubated: Unacceptable

Methodology:

Chemiluminescent Immunoassay

Performed:

Sun-Sat

Reported:

2-3 Day(s)

CPT Codes:

82306 - Calcifediol (25-OH Vitamin D-3)

Interpretive Data:

General Reference Range : 20-57 ng/mL
Reference Intervals: Deficiency: Less than 20 ng/mL Insufficiency: 20-29 ng/mL Optimum Level: 30-80 ng/mL Possible Toxicity: Greater than 80 ng/mL This assay accurately quantifies the sum of Vitamin D3, 25OH and Vitamin D2, 25OH.