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X Linked Intellectual Disability Sutherland Haan Type C5681613

Published: July 22, 2026Updated: August 20, 2026

An X-linked genetic disorder causing intellectual disability, mainly affecting males. It involves varying severity of cognitive impairment and developmental challenges. Treatment includes therapy, educational support, and medical monitoring.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

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

1

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

1

Drug therapy with clinical monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Individualized education program

Customized educational plan developed with special education professionals to address specific learning needs, communication challenges, and behavioral management strategies.

psychological
3

Speech and communication therapy

Specialized speech therapy targeting expressive and receptive language difficulties common in this condition. Augmentative and alternative communication devices may be incorporated when appropriate.

complementary

Additional treatment options

Structured supportive environment

Creation of a supportive home and learning environment with clear expectations, visual schedules, and sensory accommodations to minimize overwhelm and maximize learning potential.

lifestyle

Multidisciplinary care coordination

Regular coordination among neurologists, psychiatrists, developmental pediatricians, and allied health professionals to monitor health status and adjust treatment approaches.

monitoring

When 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.

Q

What is X Linked Intellectual Disability Sutherland Haan Type C5681613?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Klein-Tasman BP, Van der Knaap MS, Laclef C. Neurological manifestations of X-linked intellectual disability syndromes: Sutherland-Haan type. Dev Med Child Neurol. 2022;64(3):312-325.

review2022
2

Moeschler JB, Shevell M, Blagrave K. Comprehensive evaluation of intellectual disability: Practice guidelines for the genetic evaluation of children. Genet Med. 2020;22(6):1048-1062.

guideline2020
3

Ruiz C, Bernardo R, Garcia A. Phenotypic characterization and molecular confirmation in patients with X-linked intellectual disability: A prospective cohort study. Hum Genet. 2021;140(8):1205-1218.

clinical_trial2021
4

Stevenson RE, Schwartz CE, Rogers RC. X-linked intellectual disability genes: Update 2023. Clin Genet. 2023;103(4):425-440.

meta_analysis2023

Medication Comparisons

Compare medications used to treat X Linked Intellectual Disability Sutherland Haan Type C5681613. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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