Nemaline Myopathy 5 C1854380
A severe inherited muscle disease from troponin gene changes. Causes muscle weakness and potential breathing difficulties from birth. Treatment is supportive and aims to 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.
Joint pain or stiffness
(musculoskeletal)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Mild proximal muscle weakness
(musculoskeletal)Delayed motor milestones
(musculoskeletal)Facial weakness
(musculoskeletal)Mild respiratory difficulties
(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.
Therapeutic Exercise and Rehabilitation
Comprehensive physical therapy program including range of motion exercises, gentle resistance training, and functional mobility training to maintain muscle function and prevent disuse atrophy.
Cardiac and Pulmonary Surveillance
Regular cardiac evaluations including echocardiography and ECG, along with pulmonary function testing to monitor for cardiac involvement and respiratory muscle weakness.
Additional treatment options
Nutritional Support and Dysphagia Management
Dietetic assessment and management of feeding difficulties, with consideration of caloric needs, protein intake, and texture-modified foods if dysphagia is present.
dietaryRespiratory Supportive Therapies
Non-invasive ventilation support, cough assist devices, and airway clearance techniques to manage respiratory insufficiency and prevent complications.
complementaryPsychosocial Support and Counseling
Psychological support for patients and families addressing chronic illness adaptation, depression, anxiety, and quality of life concerns associated with living with a progressive condition.
psychologicalWhen 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 Nemaline Myopathy 5 C1854380?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Nemaline Myopathy 5 C1854380. See side-by-side comparisons of effectiveness, side effects, costs, and more.
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