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THE PURSER WELLNESS REFERENCE

Understand your lab vocabulary.

Compare Dr. Purser’s adult ranges with your own report. Units, symptoms and health history matter when you discuss a result with your clinician.

12 entries

Inflammation, Autoimmunity, and Immunoglobulins

ANA screen — lab reference

A positive ANA requires titer, pattern, symptoms, and disease-specific antibody interpretation.

Inflammation, Autoimmunity, and Immunoglobulins

Anti-CCP — lab reference

Assay-specific; higher values may carry greater specificity.

Inflammation, Autoimmunity, and Immunoglobulins

C-reactive protein (standard CRP) — lab reference

The test method matters. Acute infection, injury, and chronic inflammation may elevate.

Inflammation, Autoimmunity, and Immunoglobulins

Complement C3 — lab reference

Ask your clinician to use performing-lab range and trend with C4/CH50 and disease activity.

Inflammation, Autoimmunity, and Immunoglobulins

Complement C4 — lab reference

Ask your clinician to use performing-lab range and trend.

Inflammation, Autoimmunity, and Immunoglobulins

Cytokines, including IL-6 and TNF-α — lab reference

Sample handling and test methods can change a cytokine result. Compare it with the exact range from your lab and ask why the test was ordered.

Inflammation, Autoimmunity, and Immunoglobulins

Erythrocyte sedimentation rate (ESR) — lab reference

Age, anemia, pregnancy, immunoglobulins, and technical factors affect result.

Inflammation, Autoimmunity, and Immunoglobulins

Fibrinogen — lab reference

Fibrinogen plays a role in blood clotting and can also rise with inflammation. It may help to compare it with other clotting tests.

Inflammation, Autoimmunity, and Immunoglobulins

Immunoglobulin A (IgA) — lab reference

Age and assay-specific. Important when interpreting IgA-based celiac testing.

Inflammation, Autoimmunity, and Immunoglobulins

Immunoglobulin G (IgG) — lab reference

Age and assay-specific. Ask your clinician to consider subclasses or electrophoresis when indicated.

Inflammation, Autoimmunity, and Immunoglobulins

Immunoglobulin M (IgM) — lab reference

Age and assay-specific.

Inflammation, Autoimmunity, and Immunoglobulins

Rheumatoid factor — lab reference

Assay-specific and nonspecific. Ask your clinician to read this result with symptoms and anti-CCP.

Use these pages to learn what a term means and what to ask next. Your clinician can help you decide what your own results mean.