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Muscular Dystrophy Dystroglycanopathy Congenital Without Impaired Intellectual Development Type B 5 C4016970

Published: July 22, 2026Updated: August 27, 2026

A congenital muscular dystrophy affecting muscle function from birth. Unlike some forms, this type typically does not affect intellectual development.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 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.

Congenital muscle weakness

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Motor developmental delay

(musculoskeletal)

Joint contractures

(musculoskeletal)

Feeding difficulties

(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

Active Exercise and Conditioning Program

Structured exercise regimen including aerobic conditioning, strength training, and flexibility exercises tailored to maintain muscle function and cardiovascular health.

physical_therapy
2

Evidence-based pharmacological treatment

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

medication
3

Adaptive Physical Activity Program

Participation in adapted recreational activities and sports that maintain fitness while minimizing injury risk, such as swimming, cycling, or wheelchair sports.

lifestyle

Additional treatment options

Disease Progression Surveillance

Regular clinical assessments, muscle function testing, and imaging studies to monitor disease progression and adjust treatment plans accordingly.

monitoring

Performance Nutrition Optimization

Nutrition planning focused on supporting muscle health, maintaining ideal body weight, and providing adequate energy for physical activity and daily function.

dietary

Occupational Therapy Services

Occupational therapy to optimize independence in daily activities, workplace accommodations, and energy-efficient techniques for self-care and productivity.

complementary

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 Congenital Without Impaired Intellectual Development Type B 5 C4016970?

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 Congenital Without Impaired Intellectual Development Type B 5 C4016970. 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 27, 2026. · Read our editorial policy