7075
Glycine encephalopathy is sometimes referred to as " nonketotic hyperglycinemia " ( NKH ) , as a reference to the biochemical findings seen in patients with the disorder , and to distinguish it from the disorders that cause " ketotic hyperglycinemia " ( seen in propionic acidemia and several other inherited metabolic disorders ) .
 propionic acidemia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 propionic acidemia