16p13.11 microdeletion syndrome

ORPHA: 261236

Overview

16p13.11 microdeletion syndrome is a recently described syndrome characterized by developmental delay, microcephaly, epilepsy, short stature, facial dysmorphism and behavioral problems.

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 16p13.11 microdeletion syndrome, sourced from HPO and Orphanet clinical annotations.

CryptorchidismWide mouthCleft palateCleft upper lipThin upper lip vermilionMicrocephalySmooth philtrumLow-set earsPreauricular skin tagSensorineural hearing impairmentAtresia of the external auditory canalAnteverted naresDownslanted palpebral fissuresCompulsive behaviorsDelayed speech and language developmentPectus excavatumGlobal developmental delayAgenesis of corpus callosumHypertoniaSpecific learning disabilityHoloprosencephalyVentricular septal defectAtrial septal defectTalipes equinovarusGastroesophageal refluxVentriculomegalyGeneralized-onset seizureExaggerated cupid's bowAbnormality of neuronal migrationEEG abnormalityShort noseShort statureDepressed nasal bridgeCyclopiaMetatarsus valgusSevere intellectual disabilityFeeding difficultiesCamptodactyly of fingerSelf-injurious behaviorSchizophrenia

Classification & Codes

Orphanet Code

ORPHA:261236
16p13.11 microdeletion syndrome
OrphanetORPHA:261236
Treatments0 drug(s)
Symptoms on record40 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO