dsDNA (Anti Double stranded DNA)

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A blood test used to detect anti-dsDNA antibodies associated with autoimmune disorders.

₹699.00    ₹1400.00

The anti-dsDNA test normal range varies slightly between laboratories but generally falls within 0 to 25 international units per millilitre (IU/mL). A result within this range is usually considered negative or non-reactive.

The anti-dsDNA test normal range varies slightly between laboratories but generally falls within 0 to 25 international units per millilitre (IU/mL). A result within this range is usually considered negative or non-reactive.

Double-stranded DNA consists of two polynucleotide chains whose nitrogenous bases are connected by hydrogen bonds. Within this arrangement, each strand mirrors the other as a result of the anti-parallel orientation of the sugar-phosphate backbones, as well as the complementary nature of the A-T and C-G base pairing.

Frequently Asked Questions

It is used to diagnose and monitor systemic lupus erythematosus (SLE).

Yes, it is highly specific for SLE compared to other autoimmune tests.

It may indicate active lupus or kidney involvement (lupus nephritis).

No, fasting is not required.

Yes, levels may fluctuate and are often used to monitor disease activity.

Patients with suspected lupus, positive ANA, or symptoms of autoimmune disease should undergo this test.