The importance of the initial diagnosis and its impact occurs in the following stages. Medical diagnosis; when a doctor's misdiagnosis leads to incorrect treatment, treatment effect, or no treatment at all. Incorrect medical diagnosis costs countries'can cause a patient's loss of life and, material losses as well as hasloss, or side effects on the patient and hishis/her family. In 1999, forFor example, in 1999, a girl named Isabel was diagnosed with chickenpox, and then her condition worsened, andbut doctors told her parents that everything was normal, and then she was. She was then transferred to another hospital and it was discovered that she had suffered manymultiple organ failuresfailure as a result of a secondary infection. After this incident, a product called Isabel was developed that uses a program to search medical texts by entering symptoms and test results and then displaying a list of possible diagnoses. This product is helpful to reduce misdiagnoses. Doctors should use what helps them to reduce misdiagnoses and check the information well.