Any leukodystrophy in which the cause of the disease is a mutation in the AIMP1 gene. The disease is Monarch Disease Ontology identifier MONDO_0009843 (hypomyelinating leukodystrophy 3). Also known as: AIMP1 leukodystrophy, HLD3, Pelizaeus-Merzbacher-like disease due to AIMP1 mutation, hypomyelinating leukodystrophy type 3, leukodystrophy caused by mutation in AIMP1, leukodystrophy, hypomyelinating, type 3.