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Complement C4, Serum (C4, Serum)

Tube Type

Test ID   LAB151
EPIC Order
  C4 COMPLEMENT
CPT Code(s)   86160
Group/Individual Test   Individual
Laboratory   Core Laboratory
Tube Station   30; STAT:888
Specimen Routine: 2 mL blood/serum separator tube/gold Top/red top tube acceptable
  micro: 300 µL blood/serum separator bullet/red Top
Stability
Unspun: 2 hours
Room Temperature: 24 hours
Refrigerated: 7 days
Frozen:4 weeks
Stability

Unspun:

Spun/Separated:

2 hours
Room Temperature: 24 hours
Refrigerated: 7 days
Frozen: 4 weeks
Availability Routine: 24 hrs
Turnaround Time   2 hours
Reference Range 12.0-36.0 mg/dL
Comments Reference Range effective 7/13/2021

Reviewed by Karen Hrischuk on December 16, 2019

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514