SLC25A15 and Hyperornithinemia: Diagnosis is divided into biochemical testing, which is dependent on the episodic or postprandial hyperammonemia, persistent hyperornithinemia, and urinary Homocitrullinuria, additional testing will show coagulopathy, and elevation in the liver enzymes [13]; while the genetic testing detects the mutations on the SLC25A15 gene [[10], [11], [12]].