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HelpTest Code LUMI Lumipulse PTAU-217/Beta Amyloid 42 Ratio, Plasma
Additional Codes
LAB6535
Performing Lab
LabCorp
Methodology
Fujirebio Lumipulse chemiluminescent enzyme immunoassay (CLEIA)
CPT
83520 x 2
Preferred Collection Container
Draw Tube: LAV
Aliquot tube:
Specimen Type
Blood
Collection Volume
3 mL
Minimum Collection Volume
1.5 mL
Transport
Frozen
Rejection Criteria
Hemolysis; lipemia; heat-treated specimen; gross bacterial contamination
Specimen Storage and Stability
Ambient 3 hours; Refrigerated 1 day; Frozen 1 month
Turn Around Time
6-8 days
Lab Department
Referred Testing
Collection Instructions
Draw full LAV tube. immediately separate plasma from blood within two hours after blood collection and transfer plasma to LabCorp polypropylene transport tube and freeze.
Testing Volume
0.75 mL