Original 40+ Quebec Score For Congenital Hypothyroidism. Protocol for newborn screening specimen collection. Mottling of skin 1 10. Congenital hypothyroidism is inadequate thyroid hormone production in newborn infants. Guidelines for health care professionals. Quebec Score For Congenital Hypothyroidism - A Systematic Review On The Risk Factors Of Congenital Hypothyroidism Journal Of Pediatrics Review Clinical presentation most children are asymptomatic at birth and. Congenital hypothyroidism (ch) is one of the most common preventable causes of mental retardation.