Methodology
High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)
Synonyms
Xcopri
Specimen Type
Serum or Plasma
Performing Lab
NMS Labs
Epic ID
Other Reference Test
Standard TAT
7 Days
Collection Information
Specimen Required
1-2 mL Blood
Container Type
Red-Top Tube
Collection Instructions
Plasma collected in an EDTA (lavender-top tube) is also acceptable.
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Frozen-OK/Ambient-OK
Specimen Stability
Room Temp: 30 Days; Refrigerated: 30 Days; Frozen: 24 Months
Rejection Criteria
Serum or Plasma Separator tubes (SST/PST)
Test Volume Required
1 mL Serum or Plasma
Minimum Test Volume
0.3 mL Serum or Plasma
Processing Instructions
Promptly separate serum or plasma. Complete an NMS Labs requisition and submit with specimen refrigerated, Monday-Friday, ok for Saturday delivery.
CPT Codes
80339
Revised
2/26/26
Initials
SA