Reference Tool
Lab Values & Reference Ranges
89 laboratory values with UK/SI normal ranges, critical values, and clinical interpretation. Search by name, abbreviation, or browse by category.
Haematology (FBC)
(11)Biochemistry (U&E)
(16)Liver (LFTs)
(8)Coagulation
(5)Arterial Blood Gas
(6)Thyroid
(3)Cardiac
(7)Lipids
(4)Iron Studies
(5)Bone
(5)Inflammatory
(3)Diabetes
(4)Renal
(4)Urinalysis
(8)Medical Disclaimer: Reference ranges may vary between laboratories depending on equipment and methods used. Always refer to your local laboratory’s reference ranges for clinical decision-making. These values are intended as a quick-reference guide for qualified healthcare professionals and should not replace clinical judgement. Ranges sourced from the Oxford Handbook of Clinical Medicine and NHS laboratory standards.
