Scleroderma Antibody (Scl-70)

Scleroderma Antibody (Scl-70)

Test Code

4942
86235
4942
86235
In-home collection may be available in your area for purchase through Quest Mobile.

Clinical Significance

Scleroderma Antibody (Scl-70) - Scl-70 antibody is present in approximately 40% of patients with progressive systemic sclerosis (PSS).

Test Resources

Algorithm

ANA, IFA, Cascade with Rheumatoid Arthritis Panel 2, with Reflexes (test code 94954).

Clinical Focus

Autoimmune Rheumatic and Related Diseases

Clinical Focus

Systemic Sclerosis: Laboratory Markers for Diagnosis and Prognosis

Test Summary

ANA, IFA, Cascade and Rheumatoid Arthritis Panel 2, With Reflexes

Test Summary

ANAlyzeR ANA, IFA with Reflex Titer/Pattern, Systemic Autoimmune Panel 1

Test Summary

Interstitial Lung Disease (ILD) Panel

Test Details

Methodology

Immunoassay (IA)

Reference Range(s)

<1.0 AI Negative

LOINC® Codes, Performing Laboratory

Service Area must be determined

Methodology

Immunoassay (IA)

Reference Range(s)

<1.0 AI Negative
Service Area must be determined

Preferred Specimen(s)

1 mL serum

Minimum Volume

0.5 mL

Transport Container

Transport tube

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 4 days
  • Refrigerated: 7 days
  • Frozen: 30 days

Reject Criteria

Gross hemolysis • Grossly lipemic • Grossly icteric

Setup Schedule

Service Area must be determined
1 mL serum
0.5 mL
Transport tube
Room temperature
Room temperature: 4 days
Refrigerated: 7 days
Frozen: 30 days
Gross hemolysis • Grossly lipemic • Grossly icteric
Service Area must be determined
In-home collection may be available in your area for purchase 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.