91229      Vitamin D 1,25 Dihydroxy
Specimen:
  Collect: One 7.5 mL SST

Also Acceptable
One 4 mL Lavender (EDTA) 
  Submit: 1 mL (Min:0.8 mL) Serum. Submit Frozen. Submit in a Standard Transport Tube.

Also Acceptable
1 mL (Min:0.8 mL) Plasma. Submit Frozen. Submit in a Standard Transport Tube. 
  Stability: Ambient: 3 Day(s); Refrigerated: 3 Day(s); Frozen: 6 Month(s); Incubated: Unacceptable 
Methodology: Radioimmunoassay (RIA) 
Performed: Sun-Sat 
Reported: 3-5 Day(s) 
CPT Codes:
82652 - Dihydroxyvitamin D
Interpretive Data:
General Reference Range : 15-75 pg/mL