Methodology
Immunoassay (IA)
Specimen Type
Serum
Performing Lab
Quest Diagnostics Chantilly
Epic ID
Other Reference Test
Lab Test Days
Monday-Saturday
Stat TAT
1 Day
Collection Information
Specimen Required
1-2 mL Blood
Container Type
Red Top (No Additive)
Collection Instructions
Collect as a trough just prior to next dose
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Frozen-OK
Specimen Stability
Room Temp: 6 Days; Refrigerated: 7 Days; Frozen: 90 Days
Rejection Criteria
Serum separator tube (SST)
Test Volume Required
1 mL Serum
Minimum Test Volume
0.2 mL Serum
CPT Codes
80198
Revised
07-09-17
Initials
SL