1 - 9 days
C1q Circulating Immune Complexes
Circulating Immune Complex, C1q Binding
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Less than 4 ugE/mL is considered negative for circulating complement binding immune complexes. Circulating immune complexes may be found without any evident pathology and positive results do not necessarily implicate the immune complex in a disease process.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect specimen in a red top tube; do not use SST tube.
Collect specimen in a red top tube; do not use SST tube. Allow specimen to clot for 2 hours, centrifuge, aliquot serum into a plastic vial and freeze.