ARUP's Laboratory Test Directory

0080385: Vitamin D, 1, 25-Dihydroxy

Test Mnemonic: VIT D 1,25
Methodology: Radioimmunoassay

Performed: Sun-Sat

Reported: 2-4 days

Specimen Required:  
Collect: One 4 mL SST.  Also acceptable: lavender (EDTA) or pink (K2 EDTA).

Transport: 1 mL serum or plasma at 2-8°C. (Min: 0.8 mL)  Submit specimen in an ARUP Standard Transport Tube.

Pediatric Collection/Transport: 0.8 mL serum or plasma at 2-8°C.

Stability: After separation from cells: Ambient: 3 days; Refrigerated: 1 week; Frozen: 6 months

Reference Interval:
15-75 pg/mL

CPT Code(s):
82652