ALL DEFINITIONSPregnancy TestsDefinitionPregnancy tests are diagnostic tools used to determine if a woman is pregnant by detecting the presence of human chorionic gonadotropin (hCG), a hormone produced during pregnancy, in urine or blood samples.Related SpecialistsShowing 3 of 34Katherine KohariMDOlga GrechukhinaMDUrania MagriplesMDMore Related SpecialistsRelated Fact SheetsFetal UltrasoundSexually Transmitted Diseases (STDs)Related News