What Is a Healthy Range of Antinuclear Antibodies (ANAs)?

Ask the experts

What are the normal ranges for the ANA tests, especially the speckled pattern?

Doctor's response

Antinuclear antibodies (ANAs) are most commonly described in titers of dilution. That is, the highest dilution at which they remain detectable. Normally, ANAs are described as Negative when they are less than or equal to 1:40 dilution.

Read our full medical article on antinuclear antibody test.

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Last Editorial Review: 1/11/2018