Jo-1 Antibody, IgG
0099592
 
Ordering Recommendation
Mnemonic
ANTI-JO
Methodology
Semi-Quantitative Multiplex Bead Assay
Performed
Sun-Sat
Reported
1-2 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Serum separator tubes.  
Specimen Preparation
Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.2 mL)  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
Plasma or other body fluids.  
Remarks
 
Stability
After separation from the cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)  
Reference Interval
29 AU/mL or less: Negative
30-40 AU/mL: Equivocal
41 AU/mL or greater: Positive
Interpretive Data
Note
Presence of Jo-1 antibody is found in patients with pure polymyositis, pure dermatomyositis, or myositis associated with another rheumatic disease or with interstitial lung disease.
CPT Code(s)
86235
Components
Component Test Code*Component Chart Name
0099592Jo-1 (Histidyl-tRNA Synthetase) Ab, IgG
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at interface.support@aruplab.com.
Cross References
  • Anti-Jo-1 Antibody
  • Antibodies to Jo 1 Antigen
  • Autoantibodies to Jo 1 Antigen
  • Histidyl-tRNA Synthetase Antibodies
  • Jo 1 Antibodies
  • Polymyositis Antibodies
  • Synthetase Antibody