Saccharomyces cerevisiae Antibodies (ASCA) (IgG)

Saccharomyces cerevisiae Antibodies (ASCA) (IgG)

Test Code

10294
86671
10294
86671
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 may be available in your area for purchase through Quest Mobile.

Clinical Significance

Saccharomyces cerevisiae Antibodies (ASCA) (IgG) - Antibodies to saccharomyces cerevisiae are found in approximately 75% of patients with Crohn's disease, 15% of patients with ulcerative colitis, and 5% of the healthy population. High titers of antibody increase the likelihood of disease, and specifically Crohn's disease, and are associated with more aggressive disease.

Test Details

Methodology

Immunoassay (IA)

Reference Range(s)

≤20.0 U

ValueInterpretation
≤20.0Negative
20.1-29.9Equivocal
≥30.0Positive

Alternative Name(s)

Inflammatory Bowel Disease,ASCA,IBD

LOINC® Codes, Performing Laboratory

Methodology

Immunoassay (IA)

Reference Range(s)

≤20.0 U

ValueInterpretation
≤20.0Negative
20.1-29.9Equivocal
≥30.0Positive

Alternative Name(s)

Inflammatory Bowel Disease,ASCA,IBD

Preferred Specimen(s)

1 mL serum

Minimum Volume

0.3 mL

Transport Container

Transport tube

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 14 days
  • Refrigerated: 21 days
  • Frozen: 21 days

Reject Criteria

Gross hemolysis • Lipemia

Setup Schedule

1 mL serum
0.3 mL
Transport tube
Room temperature
Room temperature: 14 days
Refrigerated: 21 days
Frozen: 21 days
Gross hemolysis • Lipemia
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 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.

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