Double Y syndrome

disorder

SNOMED 50749006CUI C3266843

Overview

By MedlinePlus, National Library of Medicine

Courtesy of the National Library of Medicine. Source: MedlinePlus.gov, National Library of Medicine. Not a substitute for medical advice.

Signs & Symptoms

Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.

Accelerated linear growth

Very frequent (80-99%)HP:0000098

Hypotrophic malar bone

Very frequent (80-99%)HP:0000272

Low-set ears

Very frequent (80-99%)HP:0000369

No development of motor milestones

Very frequent (80-99%)HP:0001270

Speech delay

Very frequent (80-99%)HP:0000750

Behavioural disorders

Frequent (30-79%)HP:0000708

Childhood attention deficit/hyperactivity disorder

Frequent (30-79%)HP:0007018

Congenital hypotonia

Frequent (30-79%)HP:0001319

Enuresis

Frequent (30-79%)HP:0000805

Fallen arches

Frequent (30-79%)HP:0001763

Finger clinodactyly

Frequent (30-79%)HP:0040019

Hyperactive behaviour

Frequent (30-79%)HP:0000752

Impulsivity

Frequent (30-79%)HP:0100710

Increased distance between eyes

Frequent (30-79%)HP:0000316

Increased size of skull

Frequent (30-79%)HP:0000256

Mental-retardation

Frequent (30-79%)HP:0001249

Reactive airway disease

Frequent (30-79%)HP:0002099

Reduced friendship reciprocity

Frequent (30-79%)HP:0012760

Specific learning disability

Frequent (30-79%)HP:0001328

Static congenital hemeralopia

Frequent (30-79%)HP:0007642

Tremor

Frequent (30-79%)HP:0001337

Abnormal emotion processing

Occasional (5-29%)HP:0100851

Abnormality of brainstem morphology

Occasional (5-29%)HP:0002363

ASD

Occasional (5-29%)HP:0000729

Azoospermia

Occasional (5-29%)HP:0000027

Cerebellar dysplasia

Occasional (5-29%)HP:0007033

Cryptorchidism

Occasional (5-29%)HP:0000028

Dysgenesis of the cerebellar vermis

Occasional (5-29%)HP:0002195

Enlarged mandible

Occasional (5-29%)HP:0000303

Epilepsy

Occasional (5-29%)HP:0001250

Related Conditions

Sex chromosome abnormality - male phenotype(parent)

Anomaly of chromosome Y(parent)

Multiple system malformation syndrome(parent)

Sex chromosome aneuploidy(parent)

Quick Facts

SNOMED CT: 50749006
UMLS CUI: C3266843
Fully Specified Name: Double Y syndrome (disorder)
Specialists: 0
Diagnostic Biomarkers: 0
HPO Phenotypes: 30

Medical Disclaimer

This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.

Clinical content is derived from the SNOMED CT clinical ontology and curated medical knowledge graphs.