Test category · Laboratory

Chemistry & metabolic

The salts, gases, proteins, enzymes, waste products and fuels measured in serum or plasma: the core chemistry of every hospital laboratory.

Tests with a page

Concepts covered by those pages

Also in this category: catalogued concepts

Canonical test concepts of this category that do not yet have their own page. They are listed so that the taxonomy is complete and searchable; a page is written only when it can meet the quality standard.

  • Sodium (Na) · also: serum sodium Laboratory test
  • Potassium (K) · also: serum potassium Laboratory test
  • Chloride (Cl) Laboratory test
  • Bicarbonate (HCO3) · also: total CO2 Laboratory test
  • Calcium (Ca) · also: serum calcium, adjusted calcium Laboratory test
  • Ionised calcium · also: ionized calcium Laboratory test
  • Magnesium (Mg) Laboratory test
  • Phosphate (PO4) · also: phosphorus Laboratory test
  • Urea (BUN) · also: blood urea nitrogen Laboratory test
  • Uric acid · also: urate, serum urate Laboratory test
  • Serum osmolality · also: plasma osmolality Laboratory test
  • Urine osmolality Laboratory test
  • Anion gap Laboratory test
  • Lactate · also: lactic acid Laboratory test
  • Ammonia (NH3) Laboratory test
  • Total protein Laboratory test
  • Albumin · also: serum albumin Laboratory test
  • Globulin Laboratory test
  • Albumin/globulin ratio (A/G ratio) Laboratory test
  • Total bilirubin Laboratory test
  • Direct bilirubin · also: conjugated bilirubin Laboratory test
  • Indirect bilirubin · also: unconjugated bilirubin Laboratory test
  • Aspartate aminotransferase (AST) · also: SGOT Laboratory test
  • Alanine aminotransferase (ALT) · also: SGPT Laboratory test
  • Alkaline phosphatase (ALP) Laboratory test
  • Gamma-glutamyl transferase (GGT) · also: gamma GT Laboratory test
  • Lactate dehydrogenase (LDH) Laboratory test
  • Creatine kinase (CK, CPK) · also: creatine phosphokinase Laboratory test
  • CK-MB · also: creatine kinase MB Laboratory test
  • Aldolase Laboratory test
  • Amylase Laboratory test
  • Lipase Laboratory test
  • Caeruloplasmin · also: ceruloplasmin Laboratory test
  • Copper (Cu) · also: serum copper Laboratory test
  • Zinc (Zn) Laboratory test
  • Selenium (Se) Laboratory test
  • Beta-hydroxybutyrate (BHB) · also: blood ketones Laboratory test
  • Ketones Laboratory test
  • Basic metabolic panel (BMP) Panel
  • Comprehensive metabolic panel (CMP) Panel
  • Bone profile · also: bone panel Panel
Educational content. A test category groups what tests exist and what they are for. It cannot say which test a person needs: that depends on the question a clinician is asking.