Red flags in the MRI brain findings that should prompt consideration of another diagnosis.
| Normal neuroimaging |
| Nonspecific abnormalities, such as isolated globus pallidus involvement, which can suggest methylmalonic aciduria |
| Imaging may demonstrate specific lesions that are inconsistent with perinatal brain injury, but characteristic of a particular genetic disorder, such as leukodystrophies, features of glutaric aciduria type 1, or features of Joubert syndrome |