附院检验科 Clinical laboratory offrs affated hospital What is laboratory diagnosis? Laboratory diagnosis is such a diagnostic process in which the samples coming from patients'blood,body fluid,secretion, excretion tissues and cells are examined by using various laboratory methods to get useful data which may reflects body s functional status,pathological changes and etiological hints.What is laboratory diagnosis? • Laboratory diagnosis is such a diagnostic process in which the samples coming from patients’ blood , body fluid , secretion , excretion , tissues and cells are examined by using various laboratory methods to get useful data which may reflects body` s functional status , pathological changes and etiological hints