D-dimers (fibrin degradation products, FDP)
Daltaparin (Fragmin) see heparin assay (Anti-Xa)
Danaparoid (Orgaran) no longer routinely in use.
Dehydroepiandrosterone sulphate see DHEAS
Dengue see tropical virus serology
Deoxycortisol see 11-deoxycortisol
Desethylamiodarone see amiodarone
Dexamethasone suppression test see dynamic function tests
DHT see dihydrotestosterone
Digitoxin test no longer available
Dihydrotestosterone (DHT)
Diphtheria immunity see vaccine immunity testing
Direct antiglobulin test (DAT)
Dopamine, urine see catecholamines (urine)
Double-stranded DNA antibody see dsDNA antibody
Drugs screen, urine see Toxicology - screening for drug use