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.
Submit With Order
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, please click the sidebar link to access the Interface Map.
Aliases
  • 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