LH, postmenopausal — lab reference
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THE PURSER WELLNESS LIBRARY
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What’s searchable?Hormone therapy may suppress.
Pregnancy interpretation is gestational-age-specific; low-level positives require clinical follow-up.
No single normal cutoff fits every patient. Use age, baseline, trend, prostate size, risk factors, and shared decision-making.
Often used when total PSA is in an indeterminate zone. Use the performing-lab risk table.
Collect 7-10 AM with proper chilled handling. Interpret with concurrent cortisol.
Pulsatile secretion makes random GH difficult to interpret; stimulation/suppression testing may be needed.
Interpret with calcium, phosphorus, magnesium, vitamin D, and kidney function.
Sodium intake, posture, potassium, time, medications, and renin method are essential.
Screening cutoff depends on units, method, medications, potassium, and collection protocol.
Only meaningful when both analytes use a validated paired method.
Use Cell Science Systems method-specific categories. Dr. Purser to approve clinic severity and target language.
Specimen choice, timing, recent seafood/supplements, provoked vs unprovoked collection, and public-health thresholds matter.
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