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Fetal Screen; Rh Immune Globulin Screen; RhIg Screen
6.0 ml Pink – EDTA (preferred) 4.0 ml Lavender – EDTA
This specimen must be collected Post Partum. Recommended to be drawn 1-3 hour post partum to catch the largest number of circulating fetal cells within the maternal circulation. Test is ordered as a timed test 2 hours post delivery.
Max: 6.0 ml whole blood EDTA Min: 1.0 ml whole blood EDTA
This test is ordered when an admission Type & Screen was ordered/performed prior to delivery. It only orders the post partum Rhogam Screen.
Specimen Processing Instructions
Missing patient identification. Not a post partum specimen. Patient is not Rh negative. Patient has already been isoimmunized.
Fetal bleed screen with reflex quantitation (Fetaldex) if positive.
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