OnePLUS Ultrasound Lab
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Test

Papp - A

Also known as PAPP-A

Genetics & Prenatal Screening

About this test

Aneuploidy and pre-eclampsia risk screening.

Parameters

A parameter breakdown is not available for this entry. Contact the centre for the exact investigation details.

Sample & preparation

Sample
Serum (SST / plain red top)
Preparation
Dating USG and NT scan report needed; double marker 9–13+6 wks (best with NT 11–13+6 wks); quad/triple 15–20 wks. Give weight, IVF/diabetes/smoking status. Stop biotin supplements ≥48 h before.

Confirm preparation and reporting time with OnePLUS when booking. Your referring clinician can advise which investigation is appropriate.