Overview
Spinocerebellar ataxia type 23 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.
Degeneration of cerebellum
Always present (100%)HP:0001272
Appendicular ataxia
Very frequent (80-99%)HP:0002070
Inability to coordinate movements when walking
Very frequent (80-99%)HP:0002066
Increased reflexes
Very frequent (80-99%)HP:0001347
Progressive cerebellar ataxia
Very frequent (80-99%)HP:0002073
Decreased distal vibration sense
Frequent (30-79%)HP:0006886
Difficulty articulating speech
Frequent (30-79%)HP:0001260
Distal sensory loss, especially vibratory sense
Frequent (30-79%)HP:0002166
Dysmetric eye movements
Frequent (30-79%)HP:0000641
Extensor plantar responses
Frequent (30-79%)HP:0003487
Impaired distal proprioception
Frequent (30-79%)HP:0006858
Impaired proprioception
Frequent (30-79%)HP:0010831
Slow visual tracking
Frequent (30-79%)HP:0000514
Tremor
Frequent (30-79%)HP:0001337
Absence of corpus callosum
Occasional (5-29%)HP:0001274
Polyneuropathy
Occasional (5-29%)HP:0001271
Demyelination in central white matter
HP:0007305
Dysmetria
HP:0001310
Nerve damage causing decreased feeling and movement
HP:0007141
Neuronal loss in CNS
HP:0002529
Quick Facts
- SNOMED CT
- 718772002
- UMLS CUI
- C1853250
- Fully Specified Name
- Spinocerebellar ataxia type 23 (disorder)
- Specialists
- 0
- Diagnostic Biomarkers
- 0
- HPO Phenotypes
- 20
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.