Test Code JO1 Jo 1 Antibodies, IgG, Serum
Specimen Required
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.
CMH COLLECTION: 1 mL in red gel vacutainer
Specimen Minimum Volume
0.35 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 21 days | |
Frozen | 21 days |
Testing Algorithm
For more information see Connective Tissue Disease Cascade.
Useful For
Evaluating patients with clinical features of idiopathic inflammatory myositis, especially those with clinical features suggestive of anti-synthetase syndrome or interstitial lung disease
Reject Due To
Gross hemolysis | Reject |
Gross lipemia | Reject |
Gross icterus | OK |
Heat-Treated | Reject |
Day(s) Performed
Monday through Saturday
Report Available
1 to 3 daysReporting Name
Jo 1 Ab, IgG, SReference Values
<1.0 U (negative)
≥1.0 U (positive)
Reference values apply to all ages.
Method Name
Multiplex Flow Immunoassay
Performing Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
86235