Tetrasomy 9p

MeSH: C538027ORPHA: 3310

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 Tetrasomy 9p, sourced from HPO and Orphanet clinical annotations.

Median cleft palateConvex nasal ridgeHypertelorismMicrognathiaAbnormal earlobe morphologyStrabismusDeeply set eyeDownslanted palpebral fissuresMyopiaAmblyopiaDelayed speech and language developmentGlobal developmental delayPilomatrixomaRecurrent urinary tract infectionsCryptorchidismRenal dysplasiaHydronephrosisCleft palateBifid uvulaHigh palateHydrocephalusLarge fontanellesEpicanthusBulbous noseShort neckAbnormal chorioretinal morphologyExotropiaNystagmusDental crowdingAbnormal dental enamel morphologyInfertilityOligozoospermiaHypoplastic scapulaeMissing ribsJaundiceSacral dimpleSeizureGeneralized hypotoniaPachygyriaDandy-Walker malformationSpecific learning disabilityArthritisJoint dislocationIntrauterine growth retardationHemihypertrophyAbnormal mitral valve morphologyAbnormal cardiac septum morphologyPericarditisTalipes equinovarusPolymicrogyriaAbnormal spinal cord morphologyDownturned corners of mouthSystemic lupus erythematosusClinodactyly of the 5th fingerMultiple renal cystsBiliary atresiaAplasia/Hypoplasia of the claviclesBilateral single transverse palmar creasesAbnormal number of permanent teethAbsent gallbladderFatigueSmall toeRaynaud phenomenonGlue earMyositisSmall handMicropenisHorseshoe kidneyMacrocephalyShort philtrumAmelogenesis imperfectaInappropriate behaviorAutistic behaviorHyperactivityLissencephalyUmbilical herniaDextrocardiaPatent foramen ovalePulmonary hypoplasiaPulmonary arterial hypertensionJuxtaductal coarctation of the aortaFeeding difficulties

Classification & Codes

MeSH Code

C538027

Orphanet Code

ORPHA:3310
Tetrasomy 9p
MeSHC538027
OrphanetORPHA:3310
Treatments0 drug(s)
Symptoms on record82 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO