In this section
| Referral Test | Referral Centre | Results Available |
| Paroxysmal nocturnal hemoglobinuria (PNH) | Leeds Teaching Hospitals | Directly reported to clinicians |
| Pyruvate Kinase (PK) | Synnovis King’s College Hospital |
Directly reported to clinicians |
| Vaccine-Induced Immune Thrombotic Thrombocytopenia (VITT) Screening (PF4) | Royal Hallamshire | Directly reported to clinicians |
| Malaria Confirmation | Liverpool School of Tropical Medicine | Urgents within 24 hours 3 Days |
| Alpha 2 Antiplasmin | Royal Hallamshire | 6 weeks |
| Adamts13 | Liverpool Royal Hospital | Urgents within 24 hours 7 Days |
| Haptoglobin | Pennine Acute Trust (NCA) | 3 days |
| HIT Confirmation test | NHSBT Filton | Directly reported to clinicians |
| Free fetal DNA (cffDNA) | NHSBT – Filton | 14 days |
| Fetal genotyping | NHSBT – Filton | 7 working days |
| Cold agglutinins | NHSBT – Liverpool | 5 working days |
| RCI ABO/D and Antibody confirmation | NHSBT – Liverpool | 5 working days |
| RCI Crossmatch | NHSBT – Liverpool | 1 day |
| Antenatal Quantification/Titre | NHSBT – Liverpool | 5 working days |
| Neonatal alloimmune thrombocytopenia (NAIT) | NHSBT – Filton | 5 working days |
| Neonatal alloimmune neutropenia (NAIN) | NHSBT – Filton | 14 working days |
| Confirmation of IgA deficiency / antibodies | NHSBT – Liverpool | 5 working days |
| PF4 antibodies | Bristol/ULCH | |
| Paternal phenotyping | NHSBT – Liverpool | 5 working days |
| Quantification of Fetomaternal haemorrhage | NHSBT – Liverpool | 5 working days |
| Extended red blood cell phenotype | NHSBT – Liverpool | 5 working days |
| RCI Positive DAT | NHSBT – Liverpool | 5 working days |
| HLA Typing | NHSBT – Barnsley | 10 days |
| HNA Typing | NHSBT – Barnsley | 14 days |
| HPA Typing | NHSBT – Filton | 3 working days |
| Haemolytic disease of the newborn (HDFN) | NHSBT – Liverpool | 5 working days |
| Transfusion related acute lung injury (TRALI) | NHSBT – Barnsley | 30 working days |
| Post Transfusion Purpura (PTP) | NHSBT – Filton | 5 working days |
| Transfusion-associated Graft Versus Host Disease (TA-GvHD) |
NHSBT – Barnsley |
30 working days |
| Platelet refractoriness | NHSBT – Barnsley | 7 working days |
| 3C Haematopoetic stem cell transplantation | NHSBT | 14 days |
| 3B Organ transplantation | NHSBT | 14 days |
| 3D Platelet immunology | NHSBT | 14 days |
| 3E Granulocyte immunoloy | NHSBT | 14 days |
(Last reviewed June 2025)