Clinical biochemistry is the branch of laboratory medicine in which chemical and biochemical methods are used to study disease. Various biochemical profiles such as Diabetes Profile, Kidney Profile, Liver Profile, Lipid Profile, Myocardial Infraction, Tumor Marker, Electrolytes Pancreatic function and Overview of Biochemical Clinical Lab Diagnosis have been included in this book. This book presents the basic information on biochemicals and their clinical relevance with testing significance for the laboratory diagnosis.