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Muscular Dystrophy Dystroglycanopathy Type B Cn228400

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

A muscular dystrophy caused by defects in proteins that help stabilize muscle fibers. This results in progressive muscle weakness and can affect motor development. Management focuses on supportive treatments and rehabilitation.

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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

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Progressive limb-girdle weakness

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Cardiomyopathy

Joint pain or stiffness

(musculoskeletal)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Calf pseudohypertrophy

(musculoskeletal)

Joint contractures

(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

Early Developmental Physical Therapy

Specialized physical therapy program designed to support motor development, maintain existing muscle function, and maximize independence through play-based and functional exercise approaches.

physical_therapy
2

Evidence-based pharmacological treatment

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

medication
3

Intensive Cardiac Surveillance

Frequent cardiac monitoring with echocardiograms, MRIs, and electrical studies to detect and aggressively manage cardiac involvement, which may present early in this condition.

monitoring

Additional treatment options

Swallowing and Nutritional Support

Evaluation and management of swallowing difficulties with modified food textures, feeding strategies, and consideration of enteral feeding options when oral intake is insufficient.

dietary

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 Muscular Dystrophy Dystroglycanopathy Type B Cn228400?

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

general

Medication Comparisons

Compare medications used to treat Muscular Dystrophy Dystroglycanopathy Type B Cn228400. 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