Comprehensive Systemic Sclerosis Panel
Ordering Recommendation
Comprehensive evaluation for systemic sclerosis (SSc) when suspicion for SSc is high and patient presents with features of overlap syndrome. For patients with distinct features of SSc, order Criteria Systemic Sclerosis Panel (3000479).
New York DOH Approval Status
Specimen Required
Serum Separator Tube (SST).
Separate from cells ASAP or within 2 hours of collection. Transfer 3 mL serum to an ARUP Standard Transport Tube. (Min: 1.5 mL)
Refrigerated. Also acceptable: Room temperature or frozen.
Hemolyzed, hyperlipemic, icteric, heat-treated or contaminated specimens
Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 month
Methodology
Qualitative Immunoblot/Semi-Quantitative Indirect Fluorescent Antibody/Semi-Quantitative Multiplex Bead Assay/Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Performed
Thu
Reported
1-8 days
Reference Interval
Test Number |
Components |
Reference Interval |
---|---|---|
Smith/RNP (ENA) Ab, IgG | 19 Units or less | |
Scleroderma (Scl-70) (ENA) Antibody, IgG | 40 AU/mL or less | |
RNA Polymerase III Antibody, IgG | 19 Units or less | |
PM/Scl 100 Antibody, IgG | Negative | |
Fibrillarin (U3 RNP) Ab, IgG | Negative | |
Antinuclear Antibody (ANA), HEp-2, IgG | Less than 1:80 |
Interpretive Data
Refer to report.
This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.
Component | Interpretation |
---|---|
Scleroderma (Scl-70) (ENA) Antibody, IgG | 29 AU/mL or less Negative 30-40 AU/mL Equivocal 41 AU/mL or greater Positive |
Smith/RNP (ENA) Antibody, IgG | 19 Units or less Negative 20-39 Units Weak Positive 40-80 Units Moderate Positive 81 Units or greater Strong Positive |
RNA Polymerase III Antibody, IgG | 19 Units or less Negative 20-39 Units Weak Positive 40-80 Units Moderate Positive 81 Units or greater Strong Positive |
Laboratory Developed Test (LDT)
Note
Panel includes: Antinuclear Antibody (ANA) with HEp-2 Substrate, IgG by IFA, Scleroderma (Scl-70) (ENA) Antibody, IgG, RNA Polymerase III Antibody, IgG, Smith/RNP (ENA) Antibody, IgG, Fibrillarin (U3 RNP) Antibody, IgG, PM/Scl-100 Antibody, IgG by Immunoblot.
Hotline History
CPT Codes
86039; 86235 x4; 83516
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0050470 | Smith/RNP (ENA) Ab, IgG | 33983-8 |
0050599 | Scleroderma (Scl-70) (ENA) Antibody, IgG | 47322-3 |
2001602 | RNA Polymerase III Antibody, IgG | 79182-2 |
2003041 | PM/Scl 100 Antibody, IgG | 81732-0 |
2012174 | Fibrillarin (U3 RNP) Ab, IgG | 49963-2 |
3000090 | Antinuclear Antibody (ANA), HEp-2, IgG | 21424-7 |
3000096 | ANA Interpretive Comment | 49311-4 |