Parietal Cell Antibody, ELISA

Test Code

15114

CPT Code(s)

83516

Test Code

15114

CPT Code(s)

83516

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

Clinical Significance

Parietal Cell Antibody, ELISA -

Gastric Parietal Cell Antibodies are found in 90% of patients with pernicious anemia. They are also found in autoimmune chronic atrophic gastritis preceding pernicious anemia. The antigenic target is the H+/K+ ATPase gastric proton pump responsible for parietal cell acid generation in the stomach.

Test Resources

None found for this test
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Test Details

Methodology

Immunoassay (IA)

Reference Range(s)

≤20.0 U		Negative
20.1-24.9 U		Equivocal
≥25.0 U		Positive

Alternative Name(s)

Gastric Parietal Cell Antibody,PCA,GPA,Gastric Parietal Antibody

LOINC® Codes, Performing Laboratory

Service Area must be determined

Methodology

Immunoassay (IA)

Reference Range(s)

≤20.0 U		Negative
20.1-24.9 U		Equivocal
≥25.0 U		Positive

Alternative Name(s)

Gastric Parietal Cell Antibody,PCA,GPA,Gastric Parietal Antibody

LOINC® Codes, Performing Laboratory

Service Area must be determined

Preferred Specimen(s)

1 mL serum

Minimum Volume

0.3 mL

Transport Container

Transport tube

Transport Temperature

Refrigerated (cold packs)

Specimen Stability

Room temperature: 8 hours
Refrigerated: 14 days
Frozen: 30 days

Reject Criteria

Gross hemolysis • Lipemia • Received room temperature

Setup Schedule

Service Area must be determined

Preferred Specimen(s)

1 mL serum

Minimum Volume

0.3 mL

Transport Container

Transport tube

Transport Temperature

Refrigerated (cold packs)

Specimen Stability

Room temperature: 8 hours
Refrigerated: 14 days
Frozen: 30 days

Reject Criteria

Gross hemolysis • Lipemia • Received room temperature

Setup Schedule

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.

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