Overview
Four X syndrome is a disorder.
Auto-generated from clinical reference data. Not a substitute for medical advice.
Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Cognitive delay
Frequent (30-79%)HP:0001263
Fused forearm bones
Frequent (30-79%)HP:0002974
Increased distance between eyes
Frequent (30-79%)HP:0000316
Intellectual impairment
Frequent (30-79%)HP:0100543
Joint ligamentous laxity
Frequent (30-79%)HP:0001382
Mongoloid slant
Frequent (30-79%)HP:0000582
Muscular hypotonia
Frequent (30-79%)HP:0001252
Palpebronasal fold
Frequent (30-79%)HP:0000286
Specific learning disability
Frequent (30-79%)HP:0001328
Squint
Frequent (30-79%)HP:0000486
Tooth abnormalities
Frequent (30-79%)HP:0000164
Abnormal formation of the hip
Occasional (5-29%)HP:0001385
Abnormality of cardiovascular system morphology
Occasional (5-29%)HP:0030680
Abnormality of immune system physiology
Occasional (5-29%)HP:0010978
Brachydactyly
Occasional (5-29%)HP:0001156
Curvature of little finger
Occasional (5-29%)HP:0004209
Quick Facts
- SNOMED CT
- 10567003
- UMLS CUI
- C0265496
- Fully Specified Name
- Tetrasomy X syndrome (disorder)
- Specialists
- 0
- Diagnostic Biomarkers
- 0
- HPO Phenotypes
- 16
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.