Attempts to correct for changes in<unk><unk>  globulin due to liver disease, protein losing states, pregnancy or various drugs Previously used to calculate free thyroxine index (total T4 x T3 uptake), an estimate of free T4 (now free T4 is ordered directly.)
Thyroid hormone binding ratio
Free androgen index
Testosterone-cortisol ratio
Parathyroid hormone-related protein
Thyroid Feedback Quantile-based Index
Thyroid-stimulating hormone
Combined rapid anterior pituitary evaluation panel
ACTH stimulation test