Group and Antibody Screen
| Category | Blood Transfusion |
|---|---|
| Test background |
Used to identify a person’s ABO and Rh D blood group and antibody status. The test is essential for patients who may require a blood transfusion. |
| Clinical Indications |
To Establish the ABO and D group prior to transfusion or in pregnancy To detect circulating antibodies to red cell antigens in the patients plasma |
| Reference range | Not applicable |
| Sample & container required | EDTA (pink top) |
| Sample volume | 1 mL for < 4 months old; 4 mL for paediatrics; 6 mL for adults |
| Notes | There must be different tubes for blood grouping and FBC- samples will not be shared. A maternal sample may also be required if transfusion is planned (neonatal requests) May be referred to the NHS Blood and Transplant service for confirmation if necessary. |