
Basis for Reference Ranges
The following table shows the basis for the reference ranges used throughout the Haematology A-Z test pages.
TYPES OF EXAMINATION/TECHNICAL FIELDS/ACTIVITIES |
BASIS FOR REFERENCE RANGE |
Full blood count (WBC (with differential- Neutrophile,Lymphocyte, Monocyte, Eosinpophil, basophile), RBC, HB,PCV, MCV,MCH,MCHC,RDW,Platelets, Reticulocyte) |
S Mitchell Lewis,Barbara J Bain &Imelda Bates ( 2001) 9th edition Dacie and Lewis ( Practical Haematology) |
Erythrocyte sedimentation rate (ESR) |
Dacie and Lewis |
Infectious mononucleosis screen (IMS) |
From Kit insert- Acussay mono-Kit |
Malaria screen - Thick and Thin film for microscopy |
Laboratory Diagnosis of Malaria, BCSH Guideline ( 2013) |
Malaria screen - BINAX NOW® Malaria test |
Laboratory Diagnosis of Malaria, BCSH Guideline ( 2013) |
Peripheral Blood film microscopy |
Dacie and Lewis |
Peripheral Bone Marrow microscopy |
Dacie and Lewis |
Urinary Haemosiderin |
Dacie and Lewis |
Coagulation (clotting) screen - Prothrombin Time (PT), International Normalised ratio (INR), Activated Partial Thromboplastin Time (APTT), Fibrinogen |
The reference ranges for coagulation screening tests are historical. Implemented and approved by previous consultant haematologist (RA). |
D Dimer |
The reference ranges for coagulation screening tests are historical. Implemented and approved by previous consultant haematologist (RA) |
Lupus Anticoagulant |
The reference ranges for coagulation screening tests are historical. Implemented and approved by previous consultant haematologist (RA) after completing a study of local patients. |
Antithrombin Activity |
Imperial Hospitals Trust |
Protein C Activity |
Imperial Hospitals Trust |
Protein S (free) |
Kit insert- Sysmex UK |
Haemaglobinopathy screen (HBOP) |
implemented by consultant Haematologist (RA) after completing a study of local patients |
Glucose-6-Phosphate dehydrogenase (G6PD) |
implemented by consultant Haematologist (RA) after completing a study of local patients |