| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Mitochondria M2 Antibody (IgG), EIA
Test Code30321
CPT Codes
86381
Preferred Specimen
1 mL serum
Minimum Volume
0.3 mL
Instructions
Centrifuge serum specimens within 1 hour of collection.
For longer storage, freeze at -20°C or lower, and send frozen samples on dry ice. Avoid freeze/thaw cycles.
For longer storage, freeze at -20°C or lower, and send frozen samples on dry ice. Avoid freeze/thaw cycles.
Transport Container
Plastic screw-cap vial
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days
Refrigerated: 14 days
Frozen: 30 days
Methodology
Enzyme Immunoassay (EIA)
Setup Schedule
Set up: Tues-Sat; Report available: Next day
Reference Range
| Negative | ≤20.0 U |
| Equivocal | 20.1 - 24.9 U |
| Positive | ≥25.0 U |
Clinical Significance
Mitochondrial antibody is present in approximately 95% of patients with Primary Biliary Cirrhosis (PBC). Mitochondrial M2 antibody has an even higher specificity for PBC.