In addition to a positive antinuclear antibody test, which of the following diagnostic test findings is consistent with a diagnosis of systemic lupus erythematosus?
A) Positive anti-double stranded DNA
B) Negative anti-Smith antibodies
C) High C3 and C4 complement levels
D) Low erythrocyte sedimentation rate

Question

Quizplus · Accepted Answer

Positive anti-double stranded DNA is a specific marker for systemic lupus erythematosus and is often used to support the diagnosis.

In Addition to a Positive Antinuclear Antibody Test, Which of the Following