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22807 JO-1 Antibodies

JO-1 Antibodies
Test Code: JO1
Useful For
A confirmatory test for the evaluation of patients with signs and symptoms of polymyositis and other CTD. Jo-1 antibodies are frequently presented as a speckled pattern by ANA IFA. ​
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No​ Serum​ Red Top Tube (RTT) or Serum Separator Tube (SST) ​ 1.0 mL​ 0.5 mL​ 0.5 mL​
Specimen Stability Information
Specimen Type Temperature Time
Serum​ Refrigerate​ 7 days​
Frozen​ > 7 days​
Rejection Criteria
Gross lipemia
Gross hemolysis​
Heat inactivated samples​
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield​ Monday through Friday​ 1 day​ Multiplex Flow Immunoassay/Bio-Rad BioPlex 2200​
Reference Range Information
Performing Location Reference Range
Marshfield ​
Negative: <1.0
Analytical measuring range is 0.2 -8.0 AI (Antibody Index)​
Interpretation

​A positive result supports the diagnosis of polymyositis.

Outreach CPTs
CPT Modifier
(if needed)
Quantity Description Comments
86235​
Ordering Applications
Ordering Application Description
​Centricity ​JO1 Antibodies
​Cerner ​JO-1 Antibody
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No​ Serum​ Red Top Tube (RTT) or Serum Separator Tube (SST) ​ 1.0 mL​ 0.5 mL​ 0.5 mL​
Specimen Stability Information
Specimen Type Temperature Time
Serum​ Refrigerate​ 7 days​
Frozen​ > 7 days​
Rejection Criteria
Gross lipemia
Gross hemolysis​
Heat inactivated samples​
Useful For
A confirmatory test for the evaluation of patients with signs and symptoms of polymyositis and other CTD. Jo-1 antibodies are frequently presented as a speckled pattern by ANA IFA. ​
Reference Range Information
Performing Location Reference Range
Marshfield ​
Negative: <1.0
Analytical measuring range is 0.2 -8.0 AI (Antibody Index)​
Interpretation

​A positive result supports the diagnosis of polymyositis.

For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield​ Monday through Friday​ 1 day​ Multiplex Flow Immunoassay/Bio-Rad BioPlex 2200​
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)
Quantity Description Comments
86235​
For most current information refer to the Marshfield Laboratory online reference manual.