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Test Code LAB151 C4 Complement

Specimen Requirement

1.0 mL serum; SST acceptable

Specimen Stability

2 days at 20 - 25° C

2 days at 2-8° C

Testing Schedule

Daily

Reference Range

14-55 mg/dL

Testing Department

Chemistry

Method

Immunoturbidimetric

CPT Code

86160

Outpatient Turnaround Time

24 hours after receipt

Inpatient STAT Turnaround Time

Not Applicable

Inpatient Routine Turnaround Time

4 hours after receipt