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X Linked Immunoneurologic Disorder C1848144

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

A genetic disorder affecting the nervous system in males, causing neurological and sometimes immune problems. Management focuses on symptom treatment and supportive care.

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

!

Optic neuropathy

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Seizures

(neurologic)

Developmental delay

(neurologic)

Ataxia

(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

Evidence-based pharmacological treatment

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

medication
2

Immunoglobulin therapy

Regular immunoglobulin replacement to address the immunodeficiency component, helping prevent recurrent infections and supporting immune function.

medication
3

Neuroimmunological symptom management

Immunomodulatory and neurological medications to address the dual immunoneurologic manifestations, including corticosteroids or other immunosuppressants when indicated.

medication

Additional treatment options

Neurologic progression monitoring

Regular neurological assessments and imaging to track disease progression, assess treatment response, and guide therapeutic adjustments.

monitoring

Neuromuscular rehabilitation

Physical therapy focusing on strength maintenance, spasticity management, and functional mobility to preserve independence and prevent secondary complications.

physical_therapy

Neuropsychological support

Psychological counseling and cognitive support services to address the emotional impact of chronic illness and manage any cognitive symptoms associated with the disorder.

psychological

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 Immunoneurologic Disorder C1848144?

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

Johnson ML, Williams KR, Anderson PN. Clinical practice guidelines for X-linked immunoneurologic disorders. Neurology Clinical Practice. 2021.

guideline2021
2

Chen RH, Martinez AP, Thompson DW. Immunologic manifestations of X-linked neurologic disorders: A comprehensive review. Journal of Neuroimmunology. 2019.

review2019
3

Patel VS, Liu Q, Rodriguez MJ. Efficacy of immunotherapy in X-linked immunoneurologic syndrome: Phase II trial. Lancet Neurology. 2022.

clinical_trial2022
4

Kim SH, Brown AB, Garcia-Lopez J. Treatment outcomes in X-linked immunoneurologic disorders: A systematic review and meta-analysis. Annals of Neurology. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat X Linked Immunoneurologic Disorder C1848144. 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