Myopathy Centronuclear 2 Cn031787
A muscle disease where muscle fibers have abnormally positioned nuclei, causing progressive muscle weakness. It can affect infants or adults with varying severity. Physical therapy and supportive measures help maintain function.
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
Generalized muscle weakness
Joint pain or stiffness
(musculoskeletal)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Difficulty climbing stairs
(musculoskeletal)Hypotonia
(musculoskeletal)Ptosis
(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
Muscle Rehabilitation Program
Comprehensive physical therapy focusing on gentle strengthening exercises, range of motion maintenance, and gentle aerobic conditioning to preserve muscle function and prevent contractures.
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Respiratory Function Surveillance
Regular pulmonary function testing and monitoring for respiratory muscle weakness, which is common in centronuclear myopathies. Sleep studies may be recommended to assess for nocturnal hypoventilation.
Additional treatment options
Symptomatic Muscle Management
Medications to manage specific symptoms such as muscle pain, cramping, or inflammation. Corticosteroids may be considered in select cases to potentially slow muscle degeneration.
medicationEnergy Conservation Techniques
Training in energy conservation and pacing strategies to help patients accomplish daily activities while minimizing fatigue. Use of assistive devices and adaptive equipment may be incorporated.
lifestyleOrthopedic Intervention
Surgical procedures to address orthopedic complications such as severe contractures, foot deformities like clubfoot, or spinal deformities that may develop due to muscle weakness and imbalance.
surgicalWhen 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 2 Cn031787?
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