- A minimum of 1mL plasma is required for testing. It is preferable the sample is separated prior to sending to prevent haemolysis in transit.
- Plasma samples should be received at Lifeblood within 7 days of collection. If shipment is delayed, samples can be frozen within 7 days of collection.
- Blood Bank zero tolerance policy should be applied
- Samples must be provided with completed Red Cell Reference Laboratory request form that shows a minimum of 3 identifiers and include the tests requested and the referring organisation’s contact details. This is completed by Blood Bank staff.
- The identifiers on the sample must match the request form exactly
- Please provide clinical information on the request form such as anti-D titration result, any other antibodies present and titration results, due date or weeks pregnant, if RhD Immuoglobulin has been administered and when, previous pregnancies, partner’s Rh phenotype if known, transfusion dates and any other relevant clinical information, e.g. potential sensitising events or a rise in titration. |