Methodology
Immunoturbidimetry Assay
Specimen Type
Serum
Performing Lab
Quest forwards to Cleveland Heart Lab
Epic ID
Other Reference Test
Lab Test Days
Tues, Thurs, Sat
Standard TAT
2 to 5 days
Collection Information
Specimen Required
1-2 mL Blood
Container Type
Red Top (No Additive)
Collection Instructions
Overnight fasting is required
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Frozen-OK
Specimen Stability
Room Temp=4 days, Refrigerated=14 days, Frozen=28 days
Test Volume Required
1 mL Serum
Minimum Test Volume
0.5 mL Serum
Processing Instructions
Cenfrifuge and separate the serum from the cells. Refrigerate immediately.
CPT Codes
83520
Revised
8/13/26
Initials
SL/CAS