Methodology
Enzyme Immunoassay (EIA)
Synonyms
PAI1
Specimen Type
Plasma
Performing Lab
Quest Diagnostics San Juan Capistrano
Epic ID
Other Reference Test
Lab Test Days
Tuesday
Standard TAT
3-10 Days
Collection Information
Specimen Required
(one) 1.8 mL or (one) 2.7 mL Blood
Container Type
Light Blue (Sodium Citrate)
Processing Information - Lab Use Only
Transport Temperature
Frozen-Only
Specimen Stability
Room Temp: Unacceptable; Refrigerated: 2 Hours; Frozen: 1 Year
Rejection Criteria
Received thawed; Received room temp; Received refrigerated
Test Volume Required
1 mL Plasma
Minimum Test Volume
0.5 mL Plasma
CPT Codes
85415
Revised
1/28/26
Initials
SA