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Test Code AMA Mitochondrial Antibodies (M2), Serum


Specimen Required


Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Plastic vial

Specimen Volume: 0.5 mL

Collection Instructions: Centrifuge and aliquot serum into a plastic vial.


Children's Mercy Hospital Note:

CMH COLLECTION: 1.5 mL in red gel vacutainer

Specimen Minimum Volume

0.4 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 21 days
  Frozen  21 days

Useful For

Establishing the diagnosis of primary biliary cholangitis

 

This test is not useful for indicating the stage or prognosis of the disease or for monitoring the course of the disease.

Reject Due To

Gross hemolysis Reject
Gross lipemia Reject
Gross icterus OK
Heat-treated specimens Reject

Day(s) Performed

Monday through Saturday

Report Available

2 to 3 days

Reporting Name

Mitochondrial Ab, M2, S

Reference Values

Negative: <0.1 Units

Borderline: 0.1-0.3 Units

Weakly positive: 0.4-0.9 Units

Positive: ≥1.0 Units

Reference values apply to all ages.

Method Name

Enzyme Immunoassay (EIA)

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

86381