Methodology
Immunoassay (IA); PEG Precipitation
Synonyms
Macroprolactin; Big-Big Prolactin
Specimen Type
Serum
Performing Lab
Quest Diagnostics San Juan Capistrano
Epic ID
LAB001812
Lab Test Days
Wednesday
Standard TAT
2 Days
Collection Information
Specimen Required
1-2 mL Blood
Container Type
Red Top (No Additive)
Collection Instructions
Fasting specimen is recommended but not required.
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Frozen-OK/Ambient-OK
Specimen Stability
Room Temp: 7 Days; Refrigerated: 7 Days; Frozen: 6 Months
Rejection Criteria
Hemolysis; Plasma
Test Volume Required
1 mL Serum
Minimum Test Volume
0.4 mL Serum
Included Tests
Total and Free Prolactin
CPT Codes
84146 (x2)
Revised
02-12-17
Initials
SL