Methodology
Radioimmunoassay (RIA)
Performing Lab
Quest forwards to Inter Science Institute
Epic ID
Other Reference Test
Lab Test Days
Mon-Fri
Standard TAT
10 business days
Collection Information
Specimen Required
5 mL blood
Container Type
Red Top (no gel)
Processing Information - Lab Use Only
Transport Temperature
Frozen
Specimen Stability
Room Temp=Unacceptable, Refrigerated=72 Hours, Frozen=60 days
Test Volume Required
3 mL serum
Minimum Test Volume
1 mL serum
Processing Instructions
Centrifuge & Freeze Immediately
CPT Codes
83519
Revised
2/28/23
Initials
CS