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Connective Tissue Disease-Lupus Profile, Serum

Test ID: CTDAB S

Test

Method

Immunoblot

Platform

Euroimmun EUROLINE immunoblot on EUROBlotMaster and evaluated on EUROLineScan

Report Includes

Anti Mi-2 beta Ab (Anti Chromodomain helicase DNA binding protein 4 antibody); Anti Ku Ab; Anti nRNP/Sm Ab (Anti Nuclear ribonucleoprotein (U1-RNP) antibody); Anti Sm Ab (Anti Smith antibody); Anti SSA (Ro60) Ab; Anti Ro52 (TRIM21) Ab; Anti SSB (La) Ab; Anti Scl-70 Ab (Anti Topoisomerase I antibody); Anti PM/Scl-100 Ab (Anti PM/Scl Complex (100 kDa) antibody); Anti Jo-1 Ab (Anti Histidyl-tRNA synthetase antibody); Anti Centromere protein B Ab; Anti PCNA Ab (Anti Proliferating cell nuclear antigen antibody); Anti dsDNA Ab (Anti Double stranded DNA antibody); Anti Nucleosome (chromatin) Ab; Anti Histone Ab; Anti Ribosomal P proteins Ab; Anti AMA-M2 Ab (Anti Mitochondrial M2 antibody)

Specimens

Serum

Important Note: TEST ID CTDAB S
This laboratory also offers Sjogren’s Syndrome Profile, Serum that includes some of these results.
A similar test is also available at other ICL testing lab(s). To order this test performed at St. Joseph’s Hospital, Toronto, non-interfaced clients should specify the Test ID CTDAB S when ordering this test. Not doing so will cause testing at the incorrect lab or processing delays while ICL ascertains which test you are requesting - please refer to the notes below.
Alternate/Similar Laboratory Services:
Similar test offered by other ICL testing lab:
Extractable Nuclear Antigen (ENA) Antibodies, Serum

Test Location

St. Joseph's Hospital, 30 The Queensway, Toronto ON M6R 1B5

Test Version

12-Feb-2025

Specimen

Specimens

Serum

Important Note: TEST ID CTDAB S
This laboratory also offers Sjogren’s Syndrome Profile, Serum that includes some of these results.
A similar test is also available at other ICL testing lab(s). To order this test performed at St. Joseph’s Hospital, Toronto, non-interfaced clients should specify the Test ID CTDAB S when ordering this test. Not doing so will cause testing at the incorrect lab or processing delays while ICL ascertains which test you are requesting - please refer to the notes below.
Alternate/Similar Laboratory Services:
Similar test offered by other ICL testing lab:
Extractable Nuclear Antigen (ENA) Antibodies, Serum

Collection Containers

Gold top (clot activator & gel)

Sample Volume

0.5 mL

Minimum Volume

0.3 mL

Collection & Handling

Handling Information

Separate as soon as possible. Store and send frozen.

Stability

Refrigerated 14 days
Frozen 60 days

Test Version

12-Feb-2025

Performance / Interpretation

Method

Immunoblot

Platform

Euroimmun EUROLINE immunoblot on EUROBlotMaster and evaluated on EUROLineScan

Turnaround Time

14 days

Results

Name Units Reference Range Conversion Factor
Anti Mi-2 beta Ab
  • Negative
Anti Ku Ab
  • Negative
Anti nRNP/Sm Ab
  • Negative
Anti Sm Ab
  • Negative
Anti SSA (Ro60) Ab
  • Negative
Anti Ro52 (TRIM21) Ab
  • Negative
Anti SSB (La) Ab
  • Negative
Anti Scl-70 Ab
  • Negative
Anti PM/Scl-100 Ab
  • Negative
Anti Jo-1 Ab
  • Negative
Anti Centromere protein B Ab
  • Negative
Anti PCNA Ab
  • Negative
Anti dsDNA Ab
  • Negative
Anti Nucleosome (chromatin) Ab
  • Negative
Anti Histone Ab
  • Negative
Anti Ribosomal P proteins Ab
  • Negative
Anti AMA-M2 Ab
  • Negative

Test Location

St. Joseph's Hospital, 30 The Queensway, Toronto ON M6R 1B5

Test Version

12-Feb-2025

Interface / Setup

HL7 Interface Codes

Order Code Result Codes Units
CTDAB S 62075Anti-Mi-2 Beta
62080Anti-Ku
63591Anti nRNP/Sm
63592Anti-Smith (Sm)
63582Anti-SSA (Ro60)
62089Anti-Ro52 (TRIM21)
63595Anti-SSB (La)
63584Anti-Scl-70
62081Anti-PM-Scl 100
62083Anti-Jo-1
63586Anti-CENP B
63600Anti-PCNA
63601Anti-dsDNA
63602Anti-Nucleosome (chromatin)
63603Anti-Histone
63604Anti-Ribosomal P proteins
63574Anti-AMA-M2
63606Interpretation

Test Version

12-Feb-2025