Muscular Dystrophy Dystroglycanopathy Congenital With Intellectual Disability Type B3 C3150412
A severe genetic muscle disorder affecting infants. Causes muscle weakness at birth and may impact brain development, resulting in intellectual disability.
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)Seizures
(musculoskeletal)Eye abnormality
(musculoskeletal)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Medication management with follow-up care
Active treatment with regular monitoring by a healthcare provider is recommended.
Progressive Resistance and Stretching Program
Carefully designed exercise program combining gentle resistance training to maintain muscle strength and regular stretching to prevent contractures and maintain joint flexibility.
Respiratory Function Surveillance
Systematic monitoring of respiratory capacity including vital capacity measurements, overnight oximetry, and proactive management of respiratory infections.
Additional treatment options
Orthopedic Intervention Planning
Regular orthopedic evaluations to assess for scoliosis, contractures, and joint deformities, with planning for corrective interventions when necessary.
procedureHome Modification Assessment
Comprehensive home safety evaluation and modifications to create an accessible environment supporting independence and safety for daily activities.
lifestyleFamily and Caregiver Education Program
Comprehensive education for family members and caregivers on disease management, emergency response, positioning techniques, and long-term care planning.
complementaryWhen 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.
What is Muscular Dystrophy Dystroglycanopathy Congenital With Intellectual Disability Type B3 C3150412?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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