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Catalog ID Derm Auto Dermatomyositis Autoantibody Panel

Additional Codes

CPOE: Ref Dermatomyositis Autoantibody Panel

DOE: Ref Derm-myo

Specimen

Gold SST tube, collect 2.0 mL blood

Centrifuge within 2 hours of collection

Serum, 1.0 mL (0.5 mL minimum), refrigerated

Rejection Criteria

Plasma, hemolyzed specimens, grossly lipemic specimens, icteric specimens, heat-treated specimens, contaminated specimens, insufficient quantity specimens, unlabelled specimens

Interpretative Information

May be useful for evaluation of patients with characteristic cutaneous manifestations of dermatomyositis with or without muscle weakness.

Performing Lab

ARUP Laboratories

Turn-Around-Time

7-18 days

Reference Values

Component Reference Interval
Mi-2 (nuclear helicase protein) Antibody Negative
P155/140 Antibody Negative
SAE1 (SUMO activating enzyme) Ab Negative
MDA5 (CADM-140) Ab Negative
NXP2 (Nuclear matrix protein-2) Ab Negative
TIF-1 gamma (155 kDa) Ab Negative