Spinocerebellar ataxia type 21
Summary
Available tests
Check Related conditions for additional relevant tests.
Clinical features
Help- Abnormality of the eye
- Hypermetric saccades
Hypermetric saccades
- MedGen UID: 140835
- Concept ID: C0423083
- Finding: Finding
Abnormality of the eye
- Microsaccadic pursuit
Microsaccadic pursuit
- MedGen UID: 334855
- Concept ID: C1843892
- Finding: Finding
Abnormality of the eye
- Nystagmus
Nystagmus
- MedGen UID: 45166
- Concept ID: C0028738
- Finding: Disease or Syndrome
Abnormality of the eye
- Opsoclonus
Opsoclonus
- MedGen UID: 116616
- Concept ID: C0242567
- Finding: Disease or Syndrome
Abnormality of the eye
- Slow saccadic eye movements
Slow saccadic eye movements
- MedGen UID: 232942
- Concept ID: C1321329
- Finding: Finding
Abnormality of the eye
- Strabismus
Strabismus
- MedGen UID: 21337
- Concept ID: C0038379
- Finding: Disease or Syndrome
Abnormality of the eye
- Hypermetric saccades
- Abnormality of the musculoskeletal system
- Cogwheel rigidity
Cogwheel rigidity
- MedGen UID: 57469
- Concept ID: C0151564
- Finding: Sign or Symptom
Abnormality of the musculoskeletal system
- Cogwheel rigidity
- Abnormality of the nervous system
- Abnormality of extrapyramidal motor function
Abnormality of extrapyramidal motor function
- MedGen UID: 115941
- Concept ID: C0234133
- Finding: Sign or Symptom
Abnormality of the nervous system
- Aggressive behavior
Aggressive behavior
- MedGen UID: 1375
- Concept ID: C0001807
- Finding: Individual Behavior
Abnormality of the nervous system
- Akinesia
Akinesia
- MedGen UID: 43218
- Concept ID: C0085623
- Finding: Finding
Abnormality of the nervous system
- Apathy
Apathy
- MedGen UID: 39083
- Concept ID: C0085632
- Finding: Mental or Behavioral Dysfunction
Abnormality of the nervous system
- Cerebellar ataxia
Cerebellar ataxia
- MedGen UID: 849
- Concept ID: C0007758
- Finding: Disease or Syndrome
Abnormality of the nervous system
- Cerebellar atrophy
Cerebellar atrophy
- MedGen UID: 196624
- Concept ID: C0740279
- Finding: Disease or Syndrome
Abnormality of the nervous system
- Cognitive impairment
Cognitive impairment
- MedGen UID: 90932
- Concept ID: C0338656
- Finding: Mental or Behavioral Dysfunction
Abnormality of the nervous system
- Delayed CNS myelination
Delayed CNS myelination
- MedGen UID: 867393
- Concept ID: C4021758
- Finding: Anatomical Abnormality
Abnormality of the nervous system
- Dysarthria
Dysarthria
- MedGen UID: 8510
- Concept ID: C0013362
- Finding: Mental or Behavioral Dysfunction
Abnormality of the nervous system
- Dysgraphia
Dysgraphia
- MedGen UID: 115942
- Concept ID: C0234144
- Finding: Mental or Behavioral Dysfunction
Abnormality of the nervous system
- Dystonic disorder
Dystonic disorder
- MedGen UID: 3940
- Concept ID: C0013421
- Finding: Sign or Symptom
Abnormality of the nervous system
- Gait ataxia
Gait ataxia
- MedGen UID: 155642
- Concept ID: C0751837
- Finding: Sign or Symptom
Abnormality of the nervous system
- Global developmental delay
Global developmental delay
- MedGen UID: 107838
- Concept ID: C0557874
- Finding: Finding
Abnormality of the nervous system
- Hyporeflexia
Hyporeflexia
- MedGen UID: 195967
- Concept ID: C0700078
- Finding: Finding
Abnormality of the nervous system
- Impulsivity
Impulsivity
- MedGen UID: 43850
- Concept ID: C0021125
- Finding: Mental or Behavioral Dysfunction
Abnormality of the nervous system
- Intellectual disability
Intellectual disability
- MedGen UID: 811461
- Concept ID: C3714756
- Finding: Mental or Behavioral Dysfunction
Abnormality of the nervous system
- Intention tremor
Intention tremor
- MedGen UID: 1642960
- Concept ID: C4551520
- Finding: Sign or Symptom
Abnormality of the nervous system
- Limb ataxia
Limb ataxia
- MedGen UID: 196692
- Concept ID: C0750937
- Finding: Finding
Abnormality of the nervous system
- Mental deterioration
Mental deterioration
- MedGen UID: 66713
- Concept ID: C0234985
- Finding: Mental or Behavioral Dysfunction
Abnormality of the nervous system
- Parkinsonian disorder
Parkinsonian disorder
- MedGen UID: 66079
- Concept ID: C0242422
- Finding: Disease or Syndrome
Abnormality of the nervous system
- Postural tremor
Postural tremor
- MedGen UID: 66696
- Concept ID: C0234378
- Finding: Sign or Symptom
Abnormality of the nervous system
- Progressive cerebellar ataxia
Progressive cerebellar ataxia
- MedGen UID: 140727
- Concept ID: C0393525
- Finding: Disease or Syndrome
Abnormality of the nervous system
- Scanning speech
Scanning speech
- MedGen UID: 116113
- Concept ID: C0240952
- Finding: Mental or Behavioral Dysfunction
Abnormality of the nervous system
- Abnormality of extrapyramidal motor function
IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.