Inborn error of metabolism is a rare enzyme deficiency; children with inborn errors of metabolism do not have certain enzymes that the body requires to maintain organ functions.

cystic fibrosis ;)

Inborn errors of metabolism can disrupt normal biochemical processes in the body, leading to a variety of symptoms such as developmental delays, intellectual disability, seizures, organ dysfunction, and metabolic imbalances. If left untreated, these conditions can result in serious health complications and potentially life-threatening situations for affected individuals. Early detection and management are crucial for improving outcomes for individuals with inborn errors of metabolism.

He suggested that the symptoms of an inherited disease reflects a person's ability to make a particular enzyme.

Vicky Allen LeGrys has written:

'The Laboratory diagnosis of selected inborn errors of metabolism' -- subject(s): Diagnosis, Inborn Errors Metabolism, Inborn errors of Metabolism, Laboratory Diagnosis, Methods