Intellectual Disability X Linked Syndromic Turner Type C2678046
X-linked syndromic intellectual disability affecting males due to genetic mutations. Severity varies; supportive therapies include speech, occupational, and behavioral interventions.
Key facts at a glance
- ICD-10
- G40.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Seizure activity
Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Intellectual developmental disorder
(neurologic)Delayed speech
(neurologic)Poor academic performance
(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
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Turner Syndrome Cardiac Surveillance
Regular echocardiography and cardiovascular monitoring given association with congenital heart defects and aortic root dilation risk in Turner syndrome presentations.
Growth Hormone Lifestyle Integration
Lifestyle modifications supporting growth hormone therapy including appropriate nutrition, weight-bearing exercise, and sleep optimization to maximize growth potential.
Additional treatment options
Turner Syndrome Psychological Support
Counseling addressing body image concerns, peer relationships, fertility-related emotional challenges, and self-esteem development specific to Turner syndrome.
psychologicalMusculoskeletal Development Program
Therapeutic interventions addressing characteristic skeletal features including limb length discrepancies, scoliosis monitoring, and joint mobility optimization.
physical_therapyMetabolic and Bone Health Nutrition
Targeted dietary intervention supporting bone mineralization, metabolic health, and healthy weight with emphasis on calcium, vitamin D, and balanced macronutrient intake.
dietaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Intellectual Disability X Linked Syndromic Turner Type C2678046?
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.
Chiaroni-Clarke RC, Munro LR, Fernandez BA. Genetic basis of nonsyndromic X-linked intellectual disability: an update. Mol Genet Genomic Med. 2022.
Patel DR, O'Leary MS, Nwosu CK, et al. Practice guidelines for the assessment and management of intellectual disability in genetic syndromes. J Dev Behav Pediatr. 2021.
Hernandez CM, Reyes ST, Kim JS, Lopez MN. Neurodevelopmental outcomes in X-linked syndromic intellectual disability: a prospective cohort study. Neurology. 2020.
Thompson S, Garcia-Herrera CM, Nakamura Y, Williams OD. Global burden and outcomes of X-linked intellectual disability syndromes: systematic review and meta-analysis. Lancet Psychiatry. 2023.
Medication 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy