Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Abnormal finger-nose-finger test
Always present (100%)HP:0001310
Chronic constipation
Always present (100%)HP:0012450
Decreased vibration sense in feet
Always present (100%)HP:0006938
Hyperextensible hand joints
Always present (100%)HP:0005639
Kyphoscoliosis
Always present (100%)HP:0002751
Lower limb muscle weakness
Always present (100%)HP:0007340
Mental retardation, mild
Always present (100%)HP:0001256
Small feet
Always present (100%)HP:0001773
Spastic paraplegia
Always present (100%)HP:0001258
Spasticity of lower limb
Always present (100%)HP:0002061
Ulnar deviation of the hands
Always present (100%)HP:0009487
Abnormal brain morphology
Frequent (30-79%)HP:0012443
Abnormal hands
Frequent (30-79%)HP:0001155
Abnormal shape of hand
Frequent (30-79%)HP:0005922
Cerebellar signs
Frequent (30-79%)HP:0001317
Deglutition disorder
Frequent (30-79%)HP:0002015
Delayed motor milestones
Frequent (30-79%)HP:0001270
Difficulty articulating speech
Frequent (30-79%)HP:0001260
Dull burning sensation with urination
Frequent (30-79%)HP:0100518
Dyschezia
Frequent (30-79%)HP:0002019
Extensor plantar responses
Frequent (30-79%)HP:0003487
Foot deformity
Frequent (30-79%)HP:0001760
Generalised decreased muscle tone
Frequent (30-79%)HP:0001290
Impaired vibratory sensation
Frequent (30-79%)HP:0002495
Increased distance between eyes
Frequent (30-79%)HP:0000316
Increased reflexes
Frequent (30-79%)HP:0001347
Intellectual impairment
Frequent (30-79%)HP:0100543
Involuntary muscle stiffness, contraction, or spasm
Frequent (30-79%)HP:0001257
Joint ligamentous laxity
Frequent (30-79%)HP:0001382
Muscle degeneration
Frequent (30-79%)HP:0003202
Related Conditions
Quick Facts
- SNOMED CT
- 230264003
- UMLS CUI
- C0393559
- Fully Specified Name
- Troyer 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.