Vitamin D,1,25-Dihydroxy

Test Code: TD_4960
CPT Code(s): 82652

$59

Test Details

Alternative Name(s)

1,25 dihydroxy vitamin D3
1,25 Vitamin D
Dihydroxy Vitamin D,1,25

Test Includes

Vitamin D,1,25-Dihydroxy

Methodology

Chemiluminescent Immunoassay (CLIA)

Rejection Criteria

Gross hemolysis
Lipemia
Icterus
Repeated freeze/thaw cycles

Reference Range(s)

20.0-82.0 PG/ML

Specimen Requirements

Preferred Specimen

Serum Seperator Tube

Minimum Volume

0.5 mL Serum

Sample Stability

7 days room temperature
14 days refrigerated
1 month frozen

Transport Temperature

Refrigerated

Collection Instructions

Allow SST to clot in an upright position for at least 30 minutes, then centrifuge sample within 2 hours of collection. Refrigerate.

Alternative Specimen

1 mL serum from a plain red top tube. Allow sample to clot in an upright position for at least 60 minutes, then centrifuge sample and transfer serum to a plastic transport tube within 2 hours of collection. Clearly label tube as serum from a plain red top tube. Refrigerate.