X Linked Intellectual Disability Ataxia Apraxia Syndrome C4305139
An X-linked condition causing intellectual disability along with ataxia and apraxia, affecting coordination and voluntary movement. Treatment involves physical therapy and supportive interventions.
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
Intellectual disability
(neurologic)Ataxia
(neurologic)Apraxia
(neurologic)Dysarthria
(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
Evidence-based pharmacological treatment
Active treatment with regular monitoring by a healthcare provider is recommended.
Intensive Motor Rehabilitation
Structured physical therapy program targeting ataxia and apraxia symptoms through balance training, coordination exercises, and gait optimization. Treatment is typically provided 2-3 times weekly with home exercise program.
Occupational Therapy
Focused occupational therapy to improve fine motor skills, hand-eye coordination, and activities of daily living. Addresses apraxia through repetitive task practice and adaptive techniques.
Additional treatment options
Symptomatic Medication Management
Pharmacological interventions may include muscle relaxants for spasticity, anti-tremor medications, or medications for associated behavioral symptoms. Choice depends on specific symptom presentation.
medicationCognitive-Behavioral Support
Psychological counseling and behavioral interventions to address intellectual disability aspects, improve coping mechanisms, and support emotional well-being of patient and family.
psychologicalMultidisciplinary Monitoring
Regular assessment by neurology, genetics, and developmental specialists to track disease progression, adjust interventions, and screen for associated complications.
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 X Linked Intellectual Disability Ataxia Apraxia Syndrome C4305139?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat X Linked Intellectual Disability Ataxia Apraxia Syndrome C4305139. 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 25, 2026. · Read our editorial policy