Huntington Disease Like 3 C1858114
A rare inherited brain disorder causing movement problems and cognitive decline similar to Huntington disease. It follows an autosomal recessive inheritance pattern. Care involves multidisciplinary supportive treatment.
Key facts at a glance
- ICD-10
- G43.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Seizures
Chorea
(neurologic)Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Cognitive decline
(neurologic)Psychiatric symptoms
(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
Medication management with follow-up
Active treatment with regular monitoring by a healthcare provider is recommended.
Symptomatic chorea management
Dopamine-depleting or dopamine-blocking agents may be used to manage choreiform movements when they significantly impact function or quality of life. Individual response varies and treatment is tailored accordingly.
Comprehensive motor therapy
Individualized physical therapy program addressing strength, flexibility, balance, and functional mobility. Includes aerobic conditioning appropriate to patient capacity and disease stage.
Additional treatment options
Behavioral and emotional support
Psychotherapy services providing coping strategies for patients and families dealing with progressive neurological symptoms. Addresses grief, anxiety, and adjustment challenges associated with diagnosis.
psychologicalProgressive disease monitoring
Scheduled clinical evaluations assessing motor function, cognitive status, and behavioral changes to guide treatment adjustments. Imaging studies may be obtained periodically to assess disease evolution.
monitoringSafety and functional adaptations
Home safety evaluation and implementation of assistive devices such as grab bars, adaptive utensils, and communication aids. Modifications support continued independence while ensuring safety.
lifestyleWhen 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 Huntington Disease Like 3 C1858114?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
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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