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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.