Juvenile Onset Parkinson Disease 19a C3809811
An inherited form of Parkinson's disease with onset before age 40, causing tremor, stiffness, and slow movement. Treated with dopamine-affecting medications and supportive therapies.
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.
Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
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.
Dopaminergic replacement therapy
Levodopa-carbidopa therapy as the primary pharmacological approach to address dopaminergic deficit in juvenile-onset Parkinson disease.
Parkinson-specific exercise program
Intensive physical therapy including gait training, balance exercises, and strength training to address bradykinesia and rigidity.
Additional treatment options
Deep brain stimulation evaluation
Surgical evaluation for deep brain stimulation targeting the subthalamic nucleus or globus pallidus for appropriate candidates with medication-responsive symptoms.
surgicalComprehensive lifestyle modification
Structured lifestyle changes including regular aerobic exercise, stress management, and adequate sleep hygiene to support overall function.
lifestyleMovement disorder monitoring
Regular assessments using standardized rating scales and clinical evaluations to track disease progression and treatment response.
monitoringWhen 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 Juvenile Onset Parkinson Disease 19a C3809811?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Juvenile Onset Parkinson Disease 19a C3809811. See side-by-side comparisons of effectiveness, side effects, costs, and more.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy