Anti-dsDNA Antibody (Quantitative)

Test Name
Anti-dsDNA Antibody (Quantitative)
Aliases
DOUBLE STRANDED DNA; dsDNA; SLE
Provincial Mnemonic
DNADSAB
LOINC Test Code
42200-6
Description and Primary Use
Quantitative determination of dsDNA autoantibody is used for monitoring Systemic Lupus Erythematosus (SLE).
Reorder interval
60 Days
TAT
7 Days; Max delay 14 Days
Test Cost
Not Available
Tier
2 - Conditional/Restricted Access (See Ordering Requirements)
Ordering Requirements (Restrictions / Conditions)

For monitoring purposes only.

If quantitative dsDNA testing is required upon dsDNA positivity reported from the ACA panel contact the laboratory 777-6474 to add-on to the referred out test list. The sample will be kept for a 2 weeks period.

Approval requires test order:

  1. By Rheumatologist; or
  2. Completed LTSA Form.

Enter test name (and/or Provincial Mnemonic) into Test(s) to be performed section on the LTSA Form. Direct questions on how to order test to Specimen Dispatch (709-777-2373).

Order the ACA panel to screen for connective tissue diseases screening.  Anti-dsDNA Antibody plus others reflex tested on all positive screens.

Required Consultations
NONE
Algorithms and Guidelines
Special Patient Preparation

None

Special Collection / Transport / Processing Requirements

No special requirement

Criteria for Rejection

Please consult specimen stability guide

Laboratory Service Area
Clinical Chemistry
Performing Laboratory / Site
Category 4 Laboratory (HSC only)
Last Updated
26-Aug-19