91323      PTH Related Peptide
Specimen:
  Collect: One 4 mL Lavender (EDTA)  
  Submit: 0.5 mL (Min:0.3 mL) Plasma. Submit Frozen. Submit in a Standard Transport Tube.  
  Special Handling: Critical Frozen
Separate aliquot required for each frozen test ordered
Draw in chilled tube. Add 0.04 mL aprotinin/mL of blood. Spin immediately, separate plasma and freeze. 
  Stability: Ambient: Unacceptable; Refrigerated: 1 Day(s); Frozen: 3 Month(s); Incubated: Unacceptable 
Methodology: Immunoradiometric Assay 
Performed: Wednesday, Thursday, Saturday 
Reported: 2-7 Day(s) 
CPT Codes:
83519
Interpretive Data:
General Reference Range : 0.0-4.0 pmol/L