Genetic testing accuracy is generally quite high, if you go to a regular hospital for testing, the accuracy rate can reach more than 99.99%. 1. Genetic testing is through the human body’s blood, body fluids or cells, the detection of human DNA technology, through the extraction of peripheral venous blood or other tissue cells of the tested person, after amplification of gene information technology, and then the DNA molecular information in the cells of the tested person to detect and analyze the type of its genes and gene defects and their expression function with or without abnormalities of a detection technology method. 2. Genetic testing technology can be used to diagnose diseases, as well as to predict the risk of diseases, and also to check whether a newborn baby suffers from hereditary diseases. If you want to get a higher testing accuracy, it is recommended to go to a regular hospital for testing.