Kcnc3 Childhood Onset Progressive Cerebellar Ataxia With Delayed Milestones Cn381345
A progressive movement disorder beginning in childhood that affects coordination and balance. Treatment aims to manage symptoms and maintain function as the condition advances.
Key facts at a glance
- ICD-10
- G40.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Cerebellar ataxia
(neurologic)Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Gait disturbance
(neurologic)Dysmetria
(neurologic)Nystagmus
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Intensive gait and balance training
Specialized physical therapy focused on improving balance, coordination, and walking stability. Training includes balance exercises, gait retraining, and functional movement practice.
Occupational therapy for functional independence
Occupational therapy to improve activities of daily living, fine motor skills, and functional independence. Adaptive techniques and equipment may be incorporated.
Additional treatment options
Regular neurological and developmental assessments
Scheduled neurological evaluations to track disease progression, assess developmental milestones, and adjust management strategies as needed.
monitoringAssistive devices and home modifications
Provision and training with appropriate assistive devices such as walkers, wheelchairs, or communication aids, along with home environment modifications for safety and independence.
lifestyleAquatic therapy
Water-based therapy utilizing buoyancy to support movement and reduce joint stress while improving strength, coordination, and confidence in functional activities.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Kcnc3 Childhood Onset Progressive Cerebellar Ataxia With Delayed Milestones Cn381345?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy