General
Synonym/Acronym:
N/A.
Common Use:
To assess ovarian function, assist in fertility work-ups, and monitor placental function during pregnancy related to disorders such as tumor, cysts, and threatened abortion.
Specimen:
Serum (1 mL) collected in a red- or tiger-top tube.
Normal Findings:
(Method: Immunochemiluminometric assay [ICMA])
| Hormonal State | Conventional Units | SI Units (Conventional Units × 0.0318) |
|---|
| Prepubertal | 7–52 ng/dL | 0.2–1.7 nmol/L |
| Adult male | 13–97 ng/dL | 0.4–3.1 nmol/L |
| Adult female | | |
| Follicular phase | 15–70 ng/dL | 0.5–2.2 nmol/L |
| Luteal phase | 200–2,500 ng/dL | 6.4–79.5 nmol/L |
| Pregnancy, first trimester | 725–4,400 ng/dL | 23–140 nmol/L |
| Pregnancy, second trimester | 1,950–8,250 ng/dL | 62–262.4 nmol/L |
| Pregnancy, third trimester | 6,500–22,900 ng/dL | 206.7–728.2 nmol/L |
| Postmenopausal period | Less than 40 ng/dL | Less than 127.2 nmol/L |
Progesterone has been found in Davis's Lab & Diagnostic Tests
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