Test Code LABDERMPOLY Dermatomyositis and Polymyositis Panel
Additional Codes
Test Name in EPIC | EPIC Test Code | Mnemonic | ARUP Test Code |
---|---|---|---|
Dermatomyositis and Polymyositis Panel | LABDERMPOLY | Combi Pan2 | 3018866 |
Useful For/Utility
May be useful for the evaluation of patients with progressive proximal muscle weakness and/or cutaneous manifestations suggestive of dermatomyositis and/or associated connective tissue disease.
Methodology
Qualitative Immunoprecipitation / Semi-Quantitative Multiplex Bead Assay / Qualitative Immunoblot / Semi-Quantitative Indirect Fluorescent Antibody (IFA) / Qualitative Particle-Based Multianalyte Technology (PMAT)
Specimen Requirements
Serum SST
Specimen Transport Temperature
Ship Refrigerated
Day(s) Test Set Up
Sunday -Saturday
Test Classification and CPT Coding
Antibodies: PL-7, PL12, EJ, OJ, SRP, Jo-1, Mi-2, P155/140, SAE1, MDA5, NXP2, TIF1-gamma, ANA, Ha, Ks, Zo
83516 x 11
84182 x3
86235
86039
Reference Values
Jo-1 Antibody, IgG 29 AU/mL or less: Negative
30-40 AU/mL: Equivocal
41 AU/mL or greater: Positive
Zo (phenylalanyl-tRNA synthetase) Ab Negative
Ks (asparaginyl-tRNA synthetase) Ab Negative
Ha (tyrosyl-tRNA synthetase) Ab Negative
TIF-1 gamma (155 kDa) Ab Negative
NXP2 (Nuclear matrix protein-2) Ab Negative
MDA5 (CADM-140) Ab Negative
SAE1 (SUMO activating enzyme) Ab Negative
Antinuclear Antibody (ANA), HEp-2, IgG Less than 1:80
OJ (isoleucyl-tRNA synthetase) Antibody Negative
SRP (Signal Recognition Particle) Ab Negative
EJ (glycyl-tRNA synthetase) Antibody Negative
P155/140 Antibody Negative
PL-12 (alanyl-tRNA synthetase) Antibody Negative
PL-7 (threonyl-tRNA synthetase) Antibody Negative
Mi-2 (nuclear helicase protein) Antibody Negative
Jo-1 (Histidyl-tRNA Synthetase) Ab, IgG 40 AU/mL or less