triple X syndrome
ICD-10: Q97.0MeSH: C535318ORPHA: 3375
Overview
presence of 47XXX chromosomes rather than the typical 46XX
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 triple X syndrome, sourced from HPO and Orphanet clinical annotations.
Joint hypermobilityAbnormality of chromosome segregationTall statureEpicanthusDelayed speech and language developmentGlobal developmental delayMotor delaySpecific learning disabilityConstipationAbdominal painClinodactyly of the 5th fingerFloppy infantCognitive impairmentMulticystic kidney dysplasiaHypertelorismUpslanted palpebral fissureDepressionAnxietyPectus excavatumSecondary amenorrheaIntellectual disabilitySeizureTremorHip dysplasiaVentricular septal defectAtrial septal defectAutoimmunityAttention deficit hyperactivity disorderPremature ovarian insufficiencyRenal hypoplasia/aplasiaPrecocious puberty
Classification & Codes
ICD-10 Code
Q97.0MeSH Code
C535318Orphanet Code
ORPHA:3375triple X syndrome
| ICD-10 | Q97.0 |
| MeSH | C535318 |
| Orphanet | ORPHA:3375 |
| Treatments | 0 drug(s) |
| Symptoms on record | 31 signs |
| Status | published |
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO