C4 Activation Panel

C4 Activation Panel

Test Code

35071
83520, 86160
35071
83520, 86160
Not offered in Quest Nichols Institute - Chantilly, VA | Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection is not available in your area through Quest Mobile.

Clinical Significance

C4 Activation Panel

Test Resources

None found for this test
Please visit our Clinical Education Center to stay informed on any future publications, webinars, or other education opportunities.

Test Details

Includes

  • Complement Component C4c
    C4d Fragment, EIA

Methodology

See individual tests

Assay Category

C4d Fragment, EIA: This test was performed using a kit that has not been cleared or approved by the FDA. The analytical performance characteristics of this test have been determined by Quest Diagnostics. This test should not be used for diagnosis without confirmation by other medically established means.

Reference Range(s)

See individual tests

LOINC® Codes, Performing Laboratory

Service Area must be determined
Complement Component C4c
C4d Fragment, EIA

Methodology

See individual tests
C4d Fragment, EIA: This test was performed using a kit that has not been cleared or approved by the FDA. The analytical performance characteristics of this test have been determined by Quest Diagnostics. This test should not be used for diagnosis without confirmation by other medically established means.

Reference Range(s)

See individual tests
Service Area must be determined

Preferred Specimen(s)

1 mL serum and 1 mL plasma collected in an EDTA (lavender-top) tube

Minimum Volume

0.5 mL each specimen

Transport Container

Transport tube

Transport Temperature

Frozen

Specimen Stability

  • Room temperature: Unacceptable
  • Refrigerated: 4 hours
  • Frozen: 14 days

Reject Criteria

Hemolysis • Received room temperature • Received refrigerated

Setup Schedule

Service Area must be determined
1 mL serum and 1 mL plasma collected in an EDTA (lavender-top) tube
0.5 mL each specimen
Transport tube
Frozen
Room temperature: Unacceptable
Refrigerated: 4 hours
Frozen: 14 days
Hemolysis • Received room temperature • Received refrigerated
Service Area must be determined
Not offered in Quest Nichols Institute - Chantilly, VA | Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection is not available in your area through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.

Customize the test information for your Service Area
We'd love your feedback! Take a brief survey.