Introduction and aims: of the study: Congenital Adrenal Hyperplasia (CAH) is an autosomal recessive metabolic disorder affecting 1 in 14,000 to 18,000 new-borns. Patients have insufficient levels of cortisol and mineralocorticoids and overproduction of androgens. The most common cause of CAH is 21-hydroxylase deficiency. There are three variants of the disease namely, the classic type, which is subdivided into the salt-wasting and virilising type, and the non-classic type.
