Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Abnormality of the gastrointestinal tract
Very frequent (80-99%)HP:0011024
Episodic hemiplegia
Very frequent (80-99%)HP:0012194
GI dysmotility
Very frequent (80-99%)HP:0002579
Abnormal involuntary eye movements
Frequent (30-79%)HP:0012547
Anorexia
Frequent (30-79%)HP:0002039
Ataxia
Frequent (30-79%)HP:0001251
Autonomic dysregulation
Frequent (30-79%)HP:0012332
Behavioural/Psychiatric abnormality
Frequent (30-79%)HP:0000708
Belly bloating
Frequent (30-79%)HP:0003270
Constipation
Frequent (30-79%)HP:0002019
Deglutition disorder
Frequent (30-79%)HP:0002015
Delayed language development
Frequent (30-79%)HP:0000750
Diarrhea
Frequent (30-79%)HP:0002014
Dilated pupil
Frequent (30-79%)HP:0011499
Dystonic movements
Frequent (30-79%)HP:0001332
Esotropia
Frequent (30-79%)HP:0000565
Flushing
Frequent (30-79%)HP:0031284
Involuntary, rapid, rhythmic eye movements
Frequent (30-79%)HP:0000639
Neurodevelopmental delay
Frequent (30-79%)HP:0012758
Oral pharyngeal dysphagia
Frequent (30-79%)HP:0200136
Outward facing eye ball
Frequent (30-79%)HP:0000577
Paleness
Frequent (30-79%)HP:0000980
Poor school performance
Frequent (30-79%)HP:0001249
Quadriparesis
Frequent (30-79%)HP:0002273
Seizures
Frequent (30-79%)HP:0001250
Undergrowth
Frequent (30-79%)HP:0001508
Vomiting
Frequent (30-79%)HP:0002013
Abnormality of cardiac conduction system
Occasional (5-29%)HP:0031546
Apnea
Occasional (5-29%)HP:0002104
Areflexia
Occasional (5-29%)HP:0001284
Quick Facts
- SNOMED CT
- 230466004
- UMLS CUI
- C0338488
- Fully Specified Name
- Alternating hemiplegia of childhood (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.