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Tag: CMP

September 22, 2026

Seronegative Rheumatoid Arthritis: Can You Have RA With Negative RF and Anti-CCP?

Why negative antibody tests do not end an evaluation when swollen joints and other findings suggest inflammatory arthritis.

Yes, rheumatoid arthritis can occur with negative rheumatoid factor (RF) and anti-CCP antibody results. Clinicians use the term seronegative RA when the characteristic antibodies are not detected but the overall findings support the diagnosis. Negative […]

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September 22, 2026

Tests Before Biologics for Rheumatoid Arthritis (RA): TB and Hepatitis Screening

How tuberculosis and hepatitis results inform treatment planning and follow-up before selected rheumatoid arthritis therapies.

Before certain rheumatoid arthritis treatments begin, infection screening helps the care team plan safer treatment. Someone can feel well and still have evidence of a past infection that matters when the immune system is altered. […]

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September 22, 2026

Methotrexate Monitoring for Rheumatoid Arthritis: Understanding CBC, Liver, and Kidney Tests

What baseline results and changing blood counts, liver enzymes, and kidney measurements can tell your prescribing clinician.

Methotrexate monitoring checks treatment safety as well as the condition being treated. Your joints may feel better while a blood-count, liver, or kidney result still needs attention. That is why scheduled laboratory follow-up remains important […]

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