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mast cell activation
chronic infections
Measures cortisol at the 8am daily peak to screen for adrenal insufficiency and Cushing's syndrome
calculated free testosterone
Rheumatoid Factor (RF) Blood Test Collection Location:Pathology Collection Centre mast cell activationThe Rheumatoid Factor (RF) Blood Test measures an autoantibody associated with rheumatoid arthritis, Sjogren's syndrome, and other autoimmune conditions. A positive result supports further investigation but is not diagnostic on its own, as RF can be positive in other conditions and negative in up to 30% of people with RA.
