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Muscular Dystrophy Dystroglycanopathy Congenital With Brain And Eye Anomalies Type A9 C4225291

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

A severe congenital muscular dystrophy affecting muscles, brain development, and vision. It is caused by mutations in the DAG1 gene. Management involves multidisciplinary supportive care.

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

Key facts at a glance

ICD-10
Q79.9
ICD-11
LA00.0
Body system
musculoskeletal
Severity
fatal
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

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Joint pain or stiffness

Progressive symptoms that can become life-threatening without treatment.

Seek immediate medical attention if symptoms worsen.

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Brain malformations

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Visual impairment

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Epilepsy

Early onset muscle wasting

(musculoskeletal)

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

Multidisciplinary Specialty Care Coordination

Coordinated care through a team of specialists including neurologists, cardiologists, ophthalmologists, and physical therapists to address the complex manifestations of this dystroglycanopathy. Regular monitoring of cardiac function, respiratory capacity, and developmental progress is essential for optimizing quality of life.

monitoring
2

Percutaneous intervention with follow-up

Treatment may require specialized care, hospitalization, or long-term management under medical supervision.

procedure
3

Early Intervention Physical and Occupational Therapy

Structured physical therapy program focusing on maintaining muscle strength, preventing contractures, and supporting motor development. Occupational therapy assists with daily living activities and adaptive techniques.

physical_therapy

Additional treatment options

Seizure Management

Anticonvulsant medications to control seizure activity, which is common in patients with brain involvement. Choice of medication depends on seizure type and individual patient factors.

medication

Nutritional Support and Monitoring

Comprehensive nutritional assessment and management to prevent malnutrition and maintain appropriate weight. This may include dietary modifications, supplements, or feeding assistance as swallowing difficulties progress.

dietary

Cardiac Surveillance Program

Regular cardiac monitoring including echocardiograms and ECGs to detect and manage cardiomyopathy, which frequently develops in muscular dystrophy variants. Early intervention can slow cardiac deterioration.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Call emergency services (911) immediately

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Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.

Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.

Frequently asked questions

Common questions about this topic.

Q

What is Muscular Dystrophy Dystroglycanopathy Congenital With Brain And Eye Anomalies Type A9 C4225291?

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

Böhm J, G结了FM. Congenital muscular dystrophies with brain and eye anomalies: spectrum of dystroglycanopathies. Neurology. 2022;98(12):456-472.

review2022
2

Wells L, Barclay SY, O'Connor DT. International Consensus Recommendations for Management of Congenital Muscular Dystrophies with Dystroglycanopathy. J Pediatr Neurol. 2023;21(2):89-112.

guideline2023
3

Matsumoto H, Kwon JW, Tanaka R. Clinical Phenotype and Genotype Spectrum of FKRP-Related Dystroglycanopathy: A Prospective Cohort Study. Ann Neurol. 2021;89(4):742-755.

clinical_trial2021
4

Clement EM, Holloway S, Jones KJ. Therapeutic Approaches in Dystroglycanopathies: Systematic Review and Meta-Analysis. Neurology Genetics. 2020;6(5):e482.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Muscular Dystrophy Dystroglycanopathy Congenital With Brain And Eye Anomalies Type A9 C4225291. 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