Lab ranges

17 entries

Anti-Müllerian hormone (AMH) — lab reference

Ovarian reserve marker, not egg quality. PCOS and hormonal treatments may affect interpretation.

Estradiol, follicular phase — lab reference

Ranges vary across the follicular phase and by assay.

Estradiol, luteal phase — lab reference

Ask your clinician to read this result with cycle timing and ovulation status.

Estradiol, postmenopausal — lab reference

Method-dependent; LC-MS/MS is preferred at very low values.

FSH, follicular — lab reference

Ask your clinician to read this result with estradiol, age, and cycle day.

FSH, luteal — lab reference

The test method matters.

FSH, midcycle — lab reference

The test method matters.

FSH, postmenopausal — lab reference

Wide range; hormone therapy may suppress.

hCG, quantitative, nonpregnant — lab reference

Pregnancy interpretation is gestational-age-specific; low-level positives require clinical follow-up.

LH, follicular — lab reference

Ask your clinician to read this result with cycle day and symptoms.

LH, luteal — lab reference

The test method matters.

LH, midcycle — lab reference

Surge timing produces a very wide range.

LH, postmenopausal — lab reference

Hormone therapy may suppress.

Progesterone, follicular — lab reference

Cycle day and exogenous progesterone timing matter.

Progesterone, luteal — lab reference

Single values are pulse- and timing-sensitive; confirm the clinical question.

Progesterone, ovulatory window — lab reference

Wide physiologic variation.

Progesterone, postmenopausal — lab reference

Exogenous hormone use changes interpretation.

About these ranges

These are Dr. Purser’s adult reference ranges. Units, symptoms and health history matter when you discuss a result with your clinician.