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Rheumatoid Arthritis Health Center

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Diagnosis & Tests

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Discover the steps your doctor will take and the tests you can have to determine if you have rheumatoid arthritis.

Diagnosis

Diagnosing RA

Discover the steps your doctor will take when making an accurate RA diagnosis.

Tests

Arthritis Blood Tests

Learn about arthritis blood tests and the specific markers that may indicate RA or other types of arthritis.

Rheumatoid Factor

Find out who should have a rheumatoid factor test and what it means if you have a positive result.