RNU4-2-related autosomal dominant…

Caring for someone with this diagnosis? Eleplan keeps diagnoses, medications, documents and every specialist in one plan.

Start free with Eleplan

RNU4-2-related autosomal dominant neurodevelopmental disorder

ORPHA:686488Malformation syndrome

Also called ReNU syndrome

What it is

A rare, genetic, syndromic neurodevelopmental disorder characterized by global development delay with absent/poor speech, mild to profound intellectual disability, hypotonia and microcephaly. Other common clinical manifestations include brain abnormalities, behavioral disturbances, seizures, ophthalmological and skeletal manifestations, feeding difficulties, weight gain problems and distinctive facial features.

Key facts

Prevalence
<1 / 1 000 000
Age of onset
Antenatal, Neonatal
Inheritance
Autosomal dominant
Classified as
Malformation syndrome

Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.

Gene

RNU4-2Disease-causing germline mutation(s)

Cross-references

MONDO 971172OMIM 620851

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

Powered by Eleplan

A rare diagnosis is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, so you are not retelling the same story to every new specialist. With Ellie, your AI care assistant, on top of it. Free to start.