Interleukin-1 Beta

Test Code

1757

CPT Code(s)

83520

Test Code

1757

CPT Code(s)

83520

Not offered in 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

Interleukin-1 Beta - IL-1 is a pro-inflammatory cytokine, and has also been associated with bone formation, insulin secretion, appetite regulation, fever reduction, neuronal development, and other conditions.

Test Resources

None found for this test
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Test Details

Methodology

Enzyme Linked Immunosorbent Immunoassay (ELISA)

Assay Category

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)

<3.9 pg/mL

Alternative Name(s)

IL-1 Beta,CYTOKINE

LOINC® Codes, Performing Laboratory

Service Area must be determined

Methodology

Enzyme Linked Immunosorbent Immunoassay (ELISA)

Assay Category

Reference Range(s)

<3.9 pg/mL

Alternative Name(s)

IL-1 Beta,CYTOKINE

LOINC® Codes, Performing Laboratory

Service Area must be determined

Preferred Specimen(s)

1 mL serum collected in a red-top tube (no gel)

Alternative Specimen(s)

3.2% sodium citrate (light blue-top) tube

Minimum Volume

0.5 mL

Collection Instructions

Cytokine levels may demonstrate diurnal variation. Recommend cytokine levels be determined at the same time of day for improved longitudinal comparison.

Transport Container

Transport tube

Transport Temperature

Frozen

Specimen Stability

Room temperature: 24 hours
Refrigerated: 48 hours
Frozen: 21 days

Reject Criteria

Gross hemolysis • Grossly lipemic • Specimen containing visible particulate matter • Serum separator tube (SST) • Received room temperature • Received refrigerated

Setup Schedule

Service Area must be determined

Preferred Specimen(s)

1 mL serum collected in a red-top tube (no gel)

Alternative Specimen(s)

3.2% sodium citrate (light blue-top) tube

Minimum Volume

0.5 mL

Collection Instructions

Cytokine levels may demonstrate diurnal variation. Recommend cytokine levels be determined at the same time of day for improved longitudinal comparison.

Transport Container

Transport tube

Transport Temperature

Frozen

Specimen Stability

Room temperature: 24 hours
Refrigerated: 48 hours
Frozen: 21 days

Reject Criteria

Gross hemolysis • Grossly lipemic • Specimen containing visible particulate matter • Serum separator tube (SST) • Received room temperature • Received refrigerated

Setup Schedule

Service Area must be determined

Not offered in 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.