Whole Exome Sequencing (WES) is an advanced genetic technique used to analyze all the coding regions in the human genome, which represent about 1% of the entire genome. This analysis focuses on identifying mutations and genetic variations that may be linked to genetic disorders or other health conditions. A sample of blood or tissue is collected and processed using advanced sequencing technologies to generate precise genetic data. This test helps doctors identify the genetic causes of diseases, providing better opportunities for early diagnosis and guiding appropriate treatment options. It is increasingly used in clinical research and personalized medicine.