Test List

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  • Complement Component 4 (C4)

    Test Name:Complement Component 4 (C4)
    Epic Order Code:LAB151
    CPT Code:86160  
    Specimen(s) Type:Plasma or Serum, 1.0 mL
    Acceptable Container(s):
    Testing Schedule:Monday - Friday
    Turn Around Time:STAT: NA
     Routine: 48 - 72 hours
    Collection Information:No special patient preparation is required. Obtain by standard collection procedures.
    Transport Information:Deliver to lab immediately. All specimens must be signed into the laboratory.
    Reference Client:If unable to deliver to the lab within 1 hour, centrifuge the specimen and remove serum from the red cells. Store and transport at 2-8° C. Specimen must be received in the lab within 48 hours. Do not freeze sample.
    Causes for Rejection:Improperly labeled, incorrect container, contaminated, insufficent volume, incorrect/delay in transport.
    Reference Range:14 - 40 mg/dL
    Additional Information: