19p13.3 microduplication syndrome

ORPHA: 447980

Overview

human disease

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 19p13.3 microduplication syndrome, sourced from HPO and Orphanet clinical annotations.

MicrocephalyDelayed speech and language developmentGlobal developmental delayIntrauterine growth retardationAbnormal facial shapeNarrow mouthLong faceEpicanthusShort philtrumMicrognathiaLow-set earsProminent noseTelecanthusMyopiaMotor delayAbsent speechGrowth delayModerate intellectual disabilityThick vermilion borderLong fingersCleft palateSloping foreheadPosteriorly rotated earsUnderdeveloped nasal alaeDownslanted palpebral fissuresHypermetropiaUpslanted palpebral fissureAmblyopiaHorizontal nystagmusIrritabilityHyperactivityPrecocious pubertyOsteoporosisHip dysplasiaVentricular septal defectPes cavusConstipationGastroesophageal refluxCerebral atrophyPulmonary arterial hypertensionFebrile seizure (within the age range of 3 months to 6 years)Episodic vomitingKyphoscoliosisHip dislocationInverted nipplesMicrotiaSevere intellectual disabilityUnilateral cryptorchidismHip subluxationClinodactylySelf-injurious behavior

Classification & Codes

Orphanet Code

ORPHA:447980
19p13.3 microduplication syndrome
OrphanetORPHA:447980
Treatments0 drug(s)
Symptoms on record51 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO