Overview
2q31.1 microdeletion 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
Very frequent (80-99%)HP:0001263
Low intelligence
Very frequent (80-99%)HP:0001249
Abnormal hair morphology
Frequent (30-79%)HP:0001595
Abnormal metacarpal morphology
Frequent (30-79%)HP:0005916
Abnormal spinal segmentation
Frequent (30-79%)HP:0003422
Brachydactyly
Frequent (30-79%)HP:0001156
Broad bone of big toe
Frequent (30-79%)HP:0010059
Bulbous nose
Frequent (30-79%)HP:0000414
Decreased body height
Frequent (30-79%)HP:0004322
Decreased projection of lower jaw
Frequent (30-79%)HP:0000347
Decreased size of cranium
Frequent (30-79%)HP:0000252
Down-slanting palpebral fissure
Frequent (30-79%)HP:0000494
Downturned corners of mouth
Frequent (30-79%)HP:0002714
Epilepsy
Frequent (30-79%)HP:0001250
Hypoplastic toenails
Frequent (30-79%)HP:0001800
Increased length of philtrum
Frequent (30-79%)HP:0000343
Language impairment
Frequent (30-79%)HP:0002463
Low-set ears
Frequent (30-79%)HP:0000369
Peripheral hypotonia
Frequent (30-79%)HP:0001252
Permanent curving of the pinkie finger
Frequent (30-79%)HP:0004209
Prominent frontal suture
Frequent (30-79%)HP:0005487
Prominent philtrum
Frequent (30-79%)HP:0002002
Proximal interphalangeal finger joint contractures
Frequent (30-79%)HP:0100490
Retarded ossification
Frequent (30-79%)HP:0002750
Short neck
Frequent (30-79%)HP:0000470
Short palpebral fissure
Frequent (30-79%)HP:0012745
Space between great toe and second toe
Frequent (30-79%)HP:0001852
Syndactyly of feet
Frequent (30-79%)HP:0001770
Tapering fingers
Frequent (30-79%)HP:0001182
Abnormal fibula morphology
Occasional (5-29%)HP:0002991
Quick Facts
- SNOMED CT
- 716387004
- UMLS CUI
- C4274647
- Fully Specified Name
- 2q31.1 microdeletion 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.