Organic acidopathies (propionic acidemia, methylmalonic acidemia, biotinidase deficiency, phenylketonuria (PKU) and other disorders).    From Wordnik.com.  [Biochemical Genetics-Metabolic Disease] Reference

Michael's parents discovered that he suffered from glutaric acidemia 1, an enzyme deficiency disorder, when he was 11 months old.    From Wordnik.com.  [post-gazette.com - News] Reference

Autumn was born with a rare metabolic disorder called Argininosuccinic acidemia, and lived with the disease, which causes a toxic buildup of ammonia in the blood, for 22 months before it was detected by doctors at UCLA.    From Wordnik.com.  [The Seattle Times] Reference