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Back to Test Catalogue
Test ID: CTDAB S

Connective Tissue Disease-Lupus Profile, Serum

Test Overview

Method

Immunoblot

Analytical Platform

Euroimmun EUROLINE immunoblot on EUROBlotMaster and evaluated on EUROLineScan

Result Included

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)

Specimen

Specimen Type

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

Containers

Collection Containers

Gold top (clot activator & gel)

Volume

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 Frozen
14 days 60 days

Performance & Interpretation

Turnaround Time

14 days

Results

Name
Units
Reference Range
Conversion
  1. Anti Mi-2 beta Ab
    Negative
  2. Anti Ku Ab
    Negative
  3. Anti nRNP/Sm Ab
    Negative
  4. Anti Sm Ab
    Negative
  5. Anti SSA (Ro60) Ab
    Negative
  6. Anti Ro52 (TRIM21) Ab
    Negative
  7. Anti SSB (La) Ab
    Negative
  8. Anti Scl-70 Ab
    Negative
  9. Anti PM/Scl-100 Ab
    Negative
  10. Anti Jo-1 Ab
    Negative
  11. Anti Centromere protein B Ab
    Negative
  12. Anti PCNA Ab
    Negative
  13. Anti dsDNA Ab
    Negative
  14. Anti Nucleosome (chromatin) Ab
    Negative
  15. Anti Histone Ab
    Negative
  16. Anti Ribosomal P proteins Ab
    Negative
  17. Anti AMA-M2 Ab
    Negative

Referral Location

Canada

Interface & Setup

HL7 Interface Codes

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

Test Version

Last Updated

2025-02-12