“…The most frequent cause of CAH is a 21-hydroxylase deficiency, which causes a child to become virilized with 46, XX. Rapid diagnosis of the underlying cause of DSD is crucial because salt-wasting nephropathy affects 75% of people with 21-hydroxylase deficiency (35). All of the preliminary studies using the first-line tests, such as measu-ring 17-hydroxyprogesterone, blood electrolytes, determining AMF and gonadotrophin levels, cytogenetic analysis (karyotype), and an abdominal ultrasound to look for müllerian structures, culminating in the final diagnosis, that indicates that the majority of the participants were detected with CAH (55%), accompanied by 37.5% with Testicular Feminization Syndrome, and the remaining with rare types that were left un-concluded.…”