Koolen de Vries syndrome

ORPHA: 96169

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 Koolen de Vries syndrome, sourced from HPO and Orphanet clinical annotations.

Short statureAttention deficit hyperactivity disorderIchthyosisStutteringLong fingersRecurrent otitis mediaSensorineural hearing impairmentThick nasal alaeCryptorchidismHypospadiasAbnormality of the dentitionNarrow palateStrabismusOptic atrophyMicrodontiaDelayed speech and language developmentArachnodactylySeizureJoint hypermobilityHypernasal speechAbnormal heart morphologyVentricular septal defectAtrial septal defectCardiomyopathyAbnormal cardiac septum morphologyVentriculomegalyPoor speechHigh, narrow palateHip dislocationHypopigmentation of hairChiari type I malformationAplasia/Hypoplasia of the corpus callosumHigh hypermetropiaFeeding difficulties in infancyAbnormality of hair textureIntraventricular hemorrhageOverfriendlinessUreteral duplicationRenal duplicationVesicoureteral refluxHydronephrosisCleft palateMicrocephalyConductive hearing impairmentCataractHypodontiaAbnormal dental enamel morphologyAnxietyPectus excavatumHypothyroidismCafe-au-lait spotDry skinSacral dimpleHemangiomaNumerous neviLaryngomalaciaBicuspid aortic valvePes planusPyloric stenosisSpina bifidaScoliosisKyphosisVertebral fusionVertebral segmentation defectEverted lower lip vermilionLong faceCoarse facial featuresEpicanthusBroad foreheadHigh foreheadOverfolded helixProtruding earBulbous noseProminent nasal bridgeUnderdeveloped nasal alaeWide nasal bridgePtosisBlepharophimosisUpslanted palpebral fissureIntellectual disabilityHypotoniaGlobal developmental delay

Classification & Codes

Orphanet Code

ORPHA:96169
Koolen de Vries syndrome
OrphanetORPHA:96169
Treatments0 drug(s)
Symptoms on record82 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO