This reference handbook provides quick, pertinent information on laboratory and diagnostic tests with nursing implications and client teaching. It is extremely user-friendly--laboratory and diagnostic tests are represented separately and organized in alphabetical order for easy location within the text. Emphasis on reference values and normal findings, descriptions, purposes, procedures, clinical problems and drug effects, factors affecting test results, nursing implications and client teaching. Data for diagnostic tests includes CT; MRI; various stress/exercise tests; bone density; colonoscopy; sigmiodoscopy; echocardiography, nuclear scans, ultrasonography and others. New laboratory and diagnostic tests include amyloid beta protein precursor (AlzheimerAs Disease Markers), SARS, fetal nonstress test, pacemaker monitoring, sleep studies, sex chromatin mass, thoracoscopy and many more. Appropriate as a reference tool for physician assistants, laboratory technicians, and graduate nurses practicing in various clinical settings.