crossmatch (including blood group and antibody screen)
Request a test
To request this test please send sample with a request providing patient ID (three identifiers), specimen information, assay required, relevant clinical details and sender information. Before sending sample please read details on requesting and labelling by clicking on the link. Please also refer to any additional information provided for this test.
Download the referral form >
Blood Transfusion samples must be handwritten and signed by the person who bled the patient. Please state the volume of blood required in millilitres, the time and date when blood is required and the specific reason for transfusion. Communicate any special transfusion requirements to the laboratory and send a special requirements form to the Blood Transfusion Laboratory.
Department of Haematology
Camelia Botnar Laboratories
Great Ormond Street Hospital
Great Ormond Street