Monarch Disease Ontology identifier MONDO_0012522 (diabetes mellitus, transient neonatal, 3) is any transient neonatal diabetes mellitus in which the cause of the disease is a mutation in the KCNJ11 gene. Also known as: KCNJ11 transient neonatal diabetes mellitus (disease), diabetes mellitus, transient neonatal 3, diabetes mellitus, transient neonatal, type 3, transient neonatal diabetes mellitus (disease) caused by mutation in KCNJ11.