Progesterone

 

Alternative names, keywords

 

Samples required

 Clotted blood (gold cap, 5 mL tube).

Aim for day 21 of a 28 day cycle to detect ovulation.

Test indications

 

Factors affecting test performance/ results

Visibly turbid samples give a false low result.

Samples should not be taken from patients receiving therapy with high biotin doses (i.e. > 5 mg/day) until at least 8 hours following the last biotin administration.

Results should always be assessed in conjunction with the patient’s medical history, clinical examination and other findings.

Reference range

follicular

<0.2 - 0.6 nmol/L

ovulatory

0.2 - 13.2 nmol/L

luteal

13.1 - 46.3 nmol/L

Source: Roche Cobas® Progesterone kit insert 2024-10, V9.0

Turnaround time

Same day

Enquiries

Biochemistry (Automation)