trisomy 12p

MeSH: C538299ORPHA: 1699

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 trisomy 12p, sourced from HPO and Orphanet clinical annotations.

Everted lower lip vermilionTurricephalyMalar flatteningEpicanthusFull cheeksHypertelorismMicrognathiaWide nasal bridgeShort neckThickened nuchal skin foldThick eyebrowLarge handsIntellectual disabilityGlobal developmental delayDownturned corners of mouthAbnormality of chromosome segregationShort noseClinodactyly of the 5th fingerAbnormal antihelix morphologyFlat faceLow-set earsProptosisDelayed skeletal maturationShort statureAbnormal cardiovascular system morphologyAbnormality of the urinary systemCleft palateAnal atresiaSupernumerary nippleAplasia/Hypoplasia of the irisAplasia/Hypoplasia affecting the eye

Classification & Codes

MeSH Code

C538299

Orphanet Code

ORPHA:1699
trisomy 12p
MeSHC538299
OrphanetORPHA:1699
Treatments0 drug(s)
Symptoms on record31 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO