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Anti-Glomerular Basement Membrane Antibodies (RDL)

CPT 83516
Synonyms
  • Anti-Glomerular Basement Membrane Ab

Test Details

Methodology

Enzyme Immunoassay (EIA)

Result Turnaround Time

7 - 14 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Related Documents

Use

Anti-GBM autoantibodies are recognized as being important in the pathogenesis of the rapidly progressive glomerulonephritis of Goodpasture's syndrome. Detects the presence of circulating glomerular basement membrane-specific antibodies in autoimmune renal disorders such as Goodpasture's syndrome.

Specimen Requirements

Specimen

Serum

Volume

1 mL

Minimum Volume

0.3 mL (Note: This volume does not allow for repeat testing.)

Container

Red-top tube or gel-barrier tube

Collection Instructions

Separate serum from cells within one hour of collection. Transfer to a plastic transport tube before shipping. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.

Stability Requirements

Temperature

Period

Room temperature

7 days

Refrigerated

14 days

Frozen

60 days

Freeze/thaw cycles

Stable x1

Storage Instructions

Refrigerate or freeze.

Causes for Rejection

Grossly hemolyzed; bacterial contamination; lipemic specimen; icteric specimen; non-serum specimen types

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
520137 Anti-GBM Ab (RDL) 49774-3 520138 Anti-GBM Ab (RDL) Units 49774-3
Order Code520137
Order Code NameAnti-GBM Ab (RDL)
Order Loinc49774-3
Result Code520138
Result Code NameAnti-GBM Ab (RDL)
UofMUnits
Result LOINC49774-3