Test Code CRYO Cryoglobulin, Serum
Performing Laboratory
ChristianaCare-Newark Campus
Methodology
Precipitation
Specimen Requirements
Container/Tube: 10-mL plain, red-top tube - Serum gel tube is not acceptable.
Specimen: Full tube
Collection Instructions: Fasting - overnight (12-14 hour). Specimen must be drawn in a pre-warmed tube and kept at 37° C.
Note: Label tubes with patient’s full name and 1 additional unique patient identifier such as date of birth, medical record number, emergency ID number, or financial number. Date and time of draw, collector’s initials, and type of specimen are also required.
Reference Values
Negative
Day(s) Test Set Up
Monday through Sunday
Routine Turnaround Time:
Preliminary: 3 days
Final: 7 days
STAT Turnaround Time: not available