COMPLEMENT C3

Test Code
LAB152


CPT Codes
86160

Preferred Specimen
Green top Gel/ Li Hep


Minimum Volume
2.0 mL


Transport Container
Li Heparin (GST)


Transport Temperature
Refrigerate specimen


Methodology
Immunoturbidimetric

Setup Schedule
Set Up:Daily Report Available:1 day


Reference Range
Complement C3:   76-100 mg/dL


Clinical Significance
Immunoturbidimetric assay for the determination of human C3 and its degradation products in human serum and plasma. Activation of the complement system takes place via a classical and an alternative route. The two pathways come together in a joint terminal path. As complement factor C3 is a factor common to both pathways, the concentration of C3 and its degradation products can be evaluated as a parameter for activation of the complement system. Measurements are used in the diagnosis and treatment of various inflammatory disorders including glomerulonephritis, rheumatoid arthritis and bacterial infections.


Performing Laboratory
GBMC Chemistry



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.