distal monosomy 12q

ORPHA: 96149

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 distal monosomy 12q, sourced from HPO and Orphanet clinical annotations.

Delayed gross motor developmentFlat faceLow-set earsAplasia/Hypoplasia of the middle phalanx of the 3rd fingerUnilateral cryptorchidismMaturity-onset diabetes of the youngPolycystic kidney dysplasiaHypernasal speechAbnormal facial shapeObesityBrachycephalyProminent ear helixHigh, narrow palateSmooth philtrumSmall nailCoarse facial featuresMicroglossiaLarge handsLong footProportionate tall statureMicrocephalyGeneralized tonic seizureIntellectual disabilityDiabetes mellitusShort statureHyperactivityImpaired pain sensationObsessive-compulsive traitSelf-mutilationEctopic kidneyPituitary adenomaMicrognathiaMicrotiaElbow flexion contractureKyphoscoliosisMicropenisDelayed speech and language developmentGrowth delayWide anterior fontanelSingle transverse palmar crease2-3 toe syndactylyPatent ductus arteriosusPatent foramen ovaleCongenital hypertrophy of left ventricleHigh hypermetropiaLate onset atopic dermatitisBilateral conductive hearing impairmentFailure to thrive in infancyTelecanthusUnderdeveloped supraorbital ridgesLong philtrumMedian cleft upper lipSupernumerary toothMacrocephalyDownslanted palpebral fissuresPyloric stenosisBulbous noseAnteverted naresFine hairClinodactyly of the 5th fingerPes valgusEsophageal atresiaDuodenal atresiaAnnular pancreasBiliary atresiaFrontal bossingShort middle phalanx of fingerOverlapping toeHydronephrosisVesicoureteral refluxBronchodysplasiaGlobal developmental delayGeneralized hypotoniaLarge foreheadShort neckBroad hallux

Classification & Codes

Orphanet Code

ORPHA:96149
distal monosomy 12q
OrphanetORPHA:96149
Treatments0 drug(s)
Symptoms on record76 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO
distal monosomy 12q | OrphanDrug