Dermatomyositis and Polymyositis Panel


Abbrev Code:PDMYOP   
Order Code:LAB6957Order Name:Polymyositis and Dermatomyositis Panel
Methodology:Immunopreceipitation, Multiplex bead assay; Immunoblot
CPT Codes: 86235 x1, 83516 x11
Test Includes:Jo-1 Antibody, IgG; Mi-2 (nuclear helicase protein) Antibody; PL-7 (threonyl-tRNA synthetase) Antibody; PL-12 (alanyl-tRNA synthetase ) Antibody; P155/140 Antibody; EJ (glycyl-tRNA synthetase) Antibody; SRP (Signal Recognition Particle) Antibody; OJ (isoleucyl-tRNA synthetase) Antibody; SAE1 (SUMO activating enzyme) Antibody; MDA-5 (CADM-140) Antibody; NXP-2 (Nuclear matrix protein-2) Antibody; TIF1-gamma (TIF1-y) Antibody
Turnaround Time:Specimens are sent to reference laboratory Mon-Sat; results are reported within 7-18 days.
Compliance:

This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the U.S. Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.



Collection Instructions

Specimen:Blood
Optimal Volume:4 mL
Minimum\Peds Volume:2.2 mL
Container:Red or gold (gel)
Alternate Containers: Red (no gel)
Causes for Rejection:Hemolyzed, hyperlipemic, icteric, heat-treated or contaminated specimens.


Processing and Shipping

Specimen Processing:Centrifuge and aliquot two 1 mL aliquots, two 0.5 mL aliquots minimum, within 2 hours of collection. Store in refrigerator.
Shipping Instructions:Ship at refrigerated temperature.
Stability:48 hours at room temperature; 2 weeks refrigerated and 1 year frozen.
Test Performed at or Referral Lab Lab Sendouts  (ARUP)
Referral Lab number:3001783


Interpretive

Reference Range:
Jo-1 Antibody 29 AU/mL or less: Negative
30-40 AU/mL: Equivocal
41 AU/mL or greater: Positive
PL-7 (threonyl-tRNA
synthetase) Antibody, IgG
Negative
Mi-2 (nuclear helicase
protein) Antibody
Negative
PL-12 (alanyl-tRNA
synthetase) Antibody
Negative
P155/140 Antibody Negative
EJ (glycyl-tRNA
synthetase) Antibody
Negative
SRP (Signal Recognition
Particle) Antibody
Negative
OJ (isoleucyl-tRNA
synthetase) Antibody
Negative
SAE1 (SUMO activating
enzyme) Antibody
Negative
MDA-5 (CADM-140)
Antibody
Negative
NXP-2 (Nuclear matrix
protein-2) Antibody
Negative
TIF1 - gamma (TIF1-γ)
Antibody
Negative
   
Use:Evaluation of patients with progressive proximal muscle weakness and/or cutaneous manifestations suggestive of dermatomyositis and/or associated connective tissue disease.


Click HERE to Report test errors or omissions.
*If no email program is associated with this computer, please contact:
systemlabguide@fairview.org for TestID: 6522"