BTD and congenital hypothyroidism: The current screening panel of 83 disorders performed by the Laboratory includes Galactosemia, Biotinidase Deficiency, Congenital Hypothyroidism, Congenital Adrenal Hyperplasia, 25 Amino Acid Disorders, 16 Fatty Acid Oxidation Disorders, 25 Organic Acidemias, and 12 Hemoglobinopathies.