A laboratory test result that helps confirm the diagnosis of SLE is

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Positive antinuclear antibodies are a hallmark laboratory finding in patients with systemic lupus erythematosus (SLE), and help to confirm the diagnosis along with clinical symptoms and other supportive laboratory test results. Elevated serum calcium levels and positive microsomal antibodies are not specific to SLE, and elevated monoclonal antibody titer is not typically associated with SLE.

A Laboratory Test Result That Helps Confirm the Diagnosis of SLE