Test directory: PTH, Intact without Calcium

Ordering Code 5676
Test Name PTH, Intact without Calcium
Alias Intact Parathyroid Hormone, w/out Calcium
Preferred Specimen Plasma
Preferred Container 1 PS (Li Heparin/Separator - Lt. Green)
Optimum Volume 1 mL
Handling Instructions All specimen types must be centrifuged within 2 hours of collection. If no gel separation present in tube and testing is delayed, plasma/serum is aliquoted from cells within 2 hours of collection.
Keep tubes stoppered at all times.
Transport Requirements Oahu: Refrigerated
Airline: Refrigerated
International: Frozen
Specimen Stability Plasma:
Ambient: 8 Hours
Refrigerated: 48 Hours
Frozen: 6 Months
Serum:
Ambient: 4 Hours
Refrigerated: 8 Hours
Frozen: 6 Months
Frozen samples should be thawed no more than 3 times.
DO NOT use frost-free freezers.
Avail. Stat NO
Analytic Time Up to 3 Days