Newborns are usually screened for<unk>  between the age of 6 to 14 days using either HPLC or Guthrie test. If results are positive, the test is usually repeated at 2 weeks of age to confirm or rule out the diagnosis.
Phenylketonuria screening
Glucose-6-phosphate dehydrogenase deficiency screening
Cretinism screening
Galactosemia screening
Retinoblastoma screening
Folate deficiency screening
Sickle-cell disease screening
Spinal muscular atrophy screening