Sporadic adult-onset ataxia of unknown etiology

disorder

SNOMED 734023003CUI C4518339

Overview

Sporadic adult-onset ataxia of unknown etiology 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.

Ataxia

Very frequent (80-99%)HP:0001251

Eye movement issue

Very frequent (80-99%)HP:0000496

Inability to coordinate movements when walking

Very frequent (80-99%)HP:0002066

Abnormal vestibulo-ocular reflex

Frequent (30-79%)HP:0007670

Abnormal visual pursuit

Frequent (30-79%)HP:0007772

Autonomic dysregulation

Frequent (30-79%)HP:0012332

Cerebellar cortex degeneration

Frequent (30-79%)HP:0008278

Gaze-evoked nystagmus

Frequent (30-79%)HP:0000640

Memory impairment

Frequent (30-79%)HP:0002354

Pigmented macular degeneration

Frequent (30-79%)HP:0000608

Visual loss

Frequent (30-79%)HP:0000572

Abnormality of the cranial nerves

Occasional (5-29%)HP:0001291

Akinesia

Occasional (5-29%)HP:0002304

Decreased facial expressions

Occasional (5-29%)HP:0000338

Deglutition disorder

Occasional (5-29%)HP:0002015

Difficulty articulating speech

Occasional (5-29%)HP:0001260

Dysdiadochokinesis

Occasional (5-29%)HP:0002075

Extensor plantar responses

Occasional (5-29%)HP:0003487

Increased reflexes

Occasional (5-29%)HP:0001347

Involuntary muscle stiffness, contraction, or spasm

Occasional (5-29%)HP:0001257

Muscle rigidity

Occasional (5-29%)HP:0002063

Parkinsonian disease

Occasional (5-29%)HP:0001300

Parkinsonian tremor

Occasional (5-29%)HP:0002322

Sensory neuropathy

Occasional (5-29%)HP:0000763

Shuffled walk

Occasional (5-29%)HP:0002362

Cerebellar tremor

Very rare (1-4%)HP:0002080

Progressive dementia

Very rare (1-4%)HP:0000726

Urinary incontinence

Very rare (1-4%)HP:0000020

Related Conditions

Idiopathic disease(parent)

Late onset cerebellar ataxia(parent)

Cerebellar ataxia(parent)

Cerebellar degeneration(parent)

Quick Facts

SNOMED CT: 734023003
UMLS CUI: C4518339
Fully Specified Name: Sporadic adult-onset ataxia of unknown etiology (disorder)
Specialists: 0
Diagnostic Biomarkers: 0
HPO Phenotypes: 28

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.