In This Section

Available Tests

  • Complement C4, Serum (C4, Serum)

Complement C4, Serum (C4, Serum)

Tube Type

Test ID   LAB151
EPIC Order
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
Unspun: 2 hours
Spun, Room Temperature: 24 hours
Spun Refrigerated: 7 days
Frozen:4 weeks
Availability Routine: 24 hrs / daily
Turnaround Time   2 hours
Reference Range Birth-6 m: <26 mg/dL
  6 m- adult: 15-48 mg/dL
Comments Reference Range effective 12/18/2005.

Reviewed by Christopher Parker on July 10, 2018

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