Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Accelerated linear growth
Very frequent (80-99%)HP:0000098
Delayed motor milestones
Very frequent (80-99%)HP:0001270
Hypotrophic malar bone
Very frequent (80-99%)HP:0000272
Low-set ears
Very frequent (80-99%)HP:0000369
Speech difficulties
Very frequent (80-99%)HP:0000750
Behavioural/Psychiatric abnormality
Frequent (30-79%)HP:0000708
Big calvaria
Frequent (30-79%)HP:0000256
Bronchial asthma
Frequent (30-79%)HP:0002099
Childhood attention deficit/hyperactivity disorder
Frequent (30-79%)HP:0007018
Congenital hypotonia
Frequent (30-79%)HP:0001319
Curvature of finger
Frequent (30-79%)HP:0040019
Dropped arches
Frequent (30-79%)HP:0001763
Enuresis
Frequent (30-79%)HP:0000805
Hyperactive behaviour
Frequent (30-79%)HP:0000752
Impulsivity
Frequent (30-79%)HP:0100710
Increased distance between eyes
Frequent (30-79%)HP:0000316
Night blindness, stationary
Frequent (30-79%)HP:0007642
Nonprogressive mental retardation
Frequent (30-79%)HP:0001249
Reduced friendship reciprocity
Frequent (30-79%)HP:0012760
Specific learning disability
Frequent (30-79%)HP:0001328
Tremor
Frequent (30-79%)HP:0001337
Abnormal emotion processing
Occasional (5-29%)HP:0100851
Abnormality of brainstem morphology
Occasional (5-29%)HP:0002363
Autism spectrum disorder
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
Excessive, persistent worry and fear
Occasional (5-29%)HP:0000739
Gonadotropin excess
Occasional (5-29%)HP:0000837
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.