Ring chromosome 20 syndrome

MeSH: C535369ORPHA: 1444

Overview

medical condition

Available Treatments (0)

No treatments linked yet

Clinical trials or compassionate use may be available — consult a specialist.

Clinical Presentation

Signs and symptoms associated with Ring chromosome 20 syndrome, sourced from HPO and Orphanet clinical annotations.

EEG abnormalityNon-convulsive status epilepticus without comaAtypical behaviorMental deteriorationFocal motor seizureNocturnal seizuresEpileptic encephalopathyShort attention spanIntellectual disabilitySpecific learning disabilityGrowth delayNeurodevelopmental delay

Classification & Codes

MeSH Code

C535369

Orphanet Code

ORPHA:1444
Ring chromosome 20 syndrome
MeSHC535369
OrphanetORPHA:1444
Treatments0 drug(s)
Symptoms on record12 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO