(The precise and dependable reporting of laboratory results is of most important for patients due to its significant medical, social, ethical, emotional, and economic implications. Quality Assurance (QA) and Quality Control (QC) programs are implemented throughout every stage of the testing process, which includes pre-analytic, analytic, and post-analytic phases, to guarantee the dependability of patient results. These programs scrutinize and evaluate all activities connected to a patient result, ensuring the overall quality of the testing process. Clinical laboratories can ensure the trustworthy reporting of patient results by implementing comprehensive QA and QC programs. In this series of blogs, we will delve into the details of the quality assurance of clinical laboratory testing, and this is the first blog of the series) Introduction to Quality Assurance and quality control. In the clinical laboratory, Quality Assurance (QA) and Quality Control (QC) are crucial processes that ensu...