Synonyms

Double stranded, or native, DNA antibody, (dsDNA), (nDNA),

Clinical Indications

Investigation and monitoring of connective tissue diseases. dsDNA antibodies are strongly associated with SLE.

Part of Profile

Automatically done on positive ANA samples

Request Form

Combined Pathology Blood form (Yellow/Black)

Availability

Analysed by referral laboratory.

Specific Criteria

Positive ANA, monitoring known positive DNA.

Turnaround Time

Two weeks

Specimen

Serum

Volume

2 ml

Container

Yellow top (SST) tube

Lab. Handling

Aliquot and store at 4°C

Causes for Rejection

Assay within previous month

Reference Range

<50 IU/mL