This study is being conducted to obtain short-term and long-term clinical safety information from adult and pediatric patients treated for hyperammonemia due to Methylmalonic Acidemia (MMA) and Propionic Acidemia (PA). This is an observational/non-interventional study. Patients will be treated per the prescribing information and routine medical practice.
Only available data will be collected as part of the study including developmental outcomes, details of treatment with Carbaglu® and other treatments for hyperammonemia including dietary and protein management, plasma ammonia levels, pregnancy and maternal complications, adverse effects on the developing fetus and neonate, adverse effects on the infant through first year of life.
