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Results Line and Enquiries

0203 313 5353

Cell Free Fetal DNA

Category Blood Transfusion
Test background

Free fetal DNA D antigen for RhD negative pregnant women.

Clinical Indications

Prophylactic anti-D will not be administered at 28 weeks gestation where the fetus is predicted to be RhD negative.

Reference range


Sample & container required EDTA (pink top)
Sample volume 6mL EDTA

Referral Centre: IBGRL