Xq27.3q28 duplication syndrome

ORPHA: 261483

Overview

Xq27.3q28 duplication syndrome is a recently described syndrome characterized by short stature, hypogonadism, developmental delay and facial dysmorphism.

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 Xq27.3q28 duplication syndrome, sourced from HPO and Orphanet clinical annotations.

CryptorchidismHypogonadismThin vermilion borderBulbous noseDeeply set eyeMild intellectual disabilityGlobal developmental delayFailure to thriveAbnormally high-pitched voiceShort footShort statureDecreased testicular sizeSmall handGynecomastiaHypotoniaIntrauterine growth retardationTruncal obesitySparse body hairDelayed skeletal maturation

Classification & Codes

Orphanet Code

ORPHA:261483
Xq27.3q28 duplication syndrome
OrphanetORPHA:261483
Treatments0 drug(s)
Symptoms on record19 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO