The laboratory tests are an important and integral part of healthcare industry.The diagnostic evaluation contributes to patient physician relationship also.Hence, selection of tests,the analysis of the tests performed is essential and more essential is the analysis when there is a controversy.The authors decided to keep record of such data and felt to propagate so that they may be useful for others in the same profession.As the main author is a Clinical Biochemist the problems discussed are biochemistry related.The authors feel the effort will be of help to others.