Anti-Mitochondrial Ab by IFA (RDL)

CPT: 86381
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Synonyms

  • AMA

Test Includes

This test is a component of Primary Biliary Cirrhosis (PBC).


Expected Turnaround Time

7 - 14 days


Related Documents


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

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.


Storage Instructions

Refrigerate or freeze.


Stability Requirements

Temperature

Period

Room temperature

7 days

Refrigerated

14 days

Frozen

60 days

Freeze/thaw cycles

Stable x1


Causes for Rejection

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


Test Details


Use

Anti-mitochondrial antibodies (AMA) have been reported in the majority of patients with primary biliary cirrhosis (PBC). AMA are also occasionally found in sera of patients with other liver conditions, including chronic active hepatitis, cryptogenic cirrhosis and in patients with clinical but no biochemical evidence of liver disease.


Limitations

This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.


Methodology

Indirect fluorescent antibody (IFA)


LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
520103 Anti-Mitochondrial Ab by IFA 5247-2 520104 Anti-Mitochondrial Ab by IFA 5247-2

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