mosaic trisomy 9
MeSH: C535454ORPHA: 99776
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 mosaic trisomy 9, sourced from HPO and Orphanet clinical annotations.
CryptorchidismHorseshoe kidneyRenal dysplasiaHydronephrosisAbnormality of the uterusCleft palateHigh palateLarge fontanellesMicrocephalyProminent occiputHypertelorismMicrognathiaLow-set earsBulbous noseWebbed neckShort neckCystic hygromaMicrophthalmiaUpslanted palpebral fissureHypotelorismSingle umbilical arteryIntellectual disabilityGlobal developmental delayDandy-Walker malformationLimitation of joint mobilityIntrauterine growth retardationPolyhydramniosOligohydramniosVentricular septal defectAtrial septal defectPatent ductus arteriosusDextrocardiaAbnormal heart valve morphologyEndocardial fibroelastosisAspleniaTalipes equinovarusHydrops fetalisSmall nailRocker bottom footDeep plantar creasesTessier cleftAbnormal lung lobationVentriculomegalySpina bifidaIntestinal malrotationScoliosisSkeletal dysplasiaHip dislocationHemivertebraeMicromeliaElbow dislocationBiparietal narrowingMultiple renal cystsSupernumerary ribsDeep palmar creaseCorneal opacityHypoplasia of penisAbnormal fallopian tube morphologyHypoplastic female external genitaliaFinger clinodactylyCamptodactyly of fingerAbnormal liver lobulation
Classification & Codes
MeSH Code
C535454Orphanet Code
ORPHA:99776mosaic trisomy 9
| MeSH | C535454 |
| Orphanet | ORPHA:99776 |
| Treatments | 0 drug(s) |
| Symptoms on record | 62 signs |
| Status | published |
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO