Testosterone, total — lab reference
In the reference guideMorning collection preferred for men. Method and age matter; confirm unexpected low values.
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What’s searchable?Testosterone, bioavailable — lab reference
In the reference guideDepends on total testosterone, SHBG, albumin, calculation, and assay.
PSA, total — lab reference
In the reference guideNo single normal cutoff fits every patient. Use age, baseline, trend, prostate size, risk factors, and shared decision-making.
Free PSA / total PSA — lab reference
In the reference guideOften used when total PSA is in an indeterminate zone. Use the performing-lab risk table.
Calcium, total — lab reference
Some search terms matchedCorrect for albumin when appropriate or measure ionized calcium.
Bilirubin, total — lab reference
Some search terms matchedFasting, Gilbert syndrome, hemolysis, and liver disease may alter result.
Total protein — lab reference
Some search terms matchedReview albumin, globulin, and electrophoresis when indicated.
Total cholesterol — lab reference
Some search terms matchedScreening measure, not a stand-alone treatment target.
Total T4 — lab reference
Some search terms matchedAffected by thyroid-binding globulin, pregnancy, estrogen, and medications.
Total T3 — lab reference
Some search terms matchedAffected by binding proteins and nonthyroidal illness.
Total iron-binding capacity (TIBC) — lab reference
Some search terms matchedInterpret with iron, transferrin saturation, and ferritin.
Homocysteine, total — lab reference
Some search terms matchedNo universal wellness target. Interpret with B12, folate, B6, kidney, thyroid, genetics, and medications.
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