Test Code C4 C4 Complement, Serum
Performing Laboratory
ChristianaCare-Newark Campus
Methodology
Immunoturbidimetric
Specimen Requirements
Specimen must be delivered to laboratory within 1 hour of draw.
Container/Tube: 3.5-mL red top or SST tube - Hemolyzed or lipemic specimen is not acceptable.
Specimen: Full tube
Collection Instructions:
Note: Label tube 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
14-44 mg/dL
Day(s) Test Set Up
Monday through Friday
Routine Turnaround Time: not available
STAT Turnaround Time: not available