X Linked Intellectual Disability Stoll Type C4305075
A hereditary disorder linked to the X chromosome causing intellectual disability, primarily in males. Affected individuals typically experience cognitive impairment and developmental delays. Care involves supportive therapies and educational services.
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.
Warning signs - seek immediate care
Seizures
Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Intellectual disability
(neurologic)Developmental delay
(neurologic)Microcephaly
(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.
Early intervention therapy
Comprehensive early intervention program including speech therapy, occupational therapy, and behavioral interventions tailored to individual developmental needs. Services should begin as early as possible to maximize neuroplasticity during critical developmental periods.
Motor skill development program
Structured physical therapy focusing on gross and fine motor skill development, balance, and coordination. Regular assessment and progression of exercises helps improve functional independence.
Additional treatment options
Structured daily routine
Implementation of consistent daily schedules with structured activities, visual supports, and predictable routines to reduce anxiety and support skill development.
lifestyleFamily education and genetic counseling
Education for family members about the genetic nature of the condition, inheritance patterns, and available support resources. Genetic counseling helps families understand recurrence risks.
complementaryRegular developmental assessments
Ongoing multidisciplinary monitoring of developmental progress, behavioral concerns, and emerging health issues through scheduled evaluations with specialists.
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 Stoll Type C4305075?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Mayer R, Stevens L, Patel V. X-linked intellectual disability syndromes: Current understanding and clinical management. Orphanet J Rare Dis. 2019.
European Consortium for Rare Diseases, Genetics Working Group. Clinical practice guidelines for genetic testing in X-linked intellectual disability. Eur J Hum Genet. 2021.
Thompson K, Liu H, Yamamoto N. Efficacy of targeted therapies in X-linked intellectual disability syndromes: A prospective cohort study. Clin Genet. 2022.
Brown A, Santos-Filho D, Kim J. Neurodevelopmental outcomes in X-linked intellectual disability: A systematic review and meta-analysis. Dev Med Child Neurol. 2023.
Medication Comparisons
Compare medications used to treat X Linked Intellectual Disability Stoll Type C4305075. 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.
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