Myopathy Centronuclear 5 C4014814
A rare muscle disease causing weakness from birth due to abnormal cell nuclei in muscle fibers. It mainly affects infants and children. Treatment focuses on supportive care and physical therapy.
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
Progressive proximal muscle weakness
Respiratory muscle weakness
Joint pain or stiffness
(musculoskeletal)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Facial weakness
(musculoskeletal)Scoliosis
(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
Aquatic Therapy Program
Water-based therapy utilizing buoyancy to reduce joint stress while allowing resistance training for muscle strengthening. Hydrotherapy can improve circulation, flexibility, and provide low-impact exercise.
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Cardiac and Pulmonary Assessment
Regular cardiac evaluations including echocardiogram and pulmonary function tests to monitor for cardiac involvement and respiratory muscle weakness, which can occur in centronuclear myopathies.
Additional treatment options
Assistive Device Provision
Assessment for and provision of appropriate assistive devices such as braces, walkers, or wheelchairs to maintain mobility, prevent falls, and support independence in daily activities.
lifestylePain Management
Pharmacological management of musculoskeletal pain associated with myopathy, including analgesics and potentially muscle relaxants for cramping. Treatment is tailored to individual symptom severity.
medicationMassage and Manual Therapy
Therapeutic massage and manual therapy techniques to reduce muscle stiffness, improve circulation, and provide symptomatic relief. May include gentle joint mobilization and stretching.
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 Myopathy Centronuclear 5 C4014814?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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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