Nemaline Myopathy 2 C1850569
A genetic muscle disorder causing weakness through rod-like protein buildup in muscle fibers. Affects skeletal muscles and can impact breathing. Management 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.
Generalized muscle weakness present at birth
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Feeding difficulties
(musculoskeletal)Respiratory distress
(musculoskeletal)Congenital foot deformities
(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
Drug therapy with clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Muscle-Specific Exercise Program
Tailored physical therapy focusing on gentle strengthening exercises, stretching to prevent contractures, and aerobic conditioning adapted to individual muscle weakness patterns.
Respiratory Function Monitoring
Regular pulmonary function testing and sleep studies to detect and manage respiratory muscle weakness, which is a major cause of morbidity in nemaline myopathy.
Additional treatment options
Supportive Pharmacological Management
Medications to manage symptoms such as muscle stiffness, pain, and respiratory infections. Specific agents may include muscle relaxants and antibiotics for respiratory infections.
medicationOrthopedic Intervention for Contractures
Surgical correction of severe contractures and skeletal deformities including scoliosis, hip dislocation, and foot deformities that develop due to muscle imbalance.
surgicalAssistive Device Provision
Provision of wheelchairs, orthotic devices, and home accessibility modifications to maintain mobility and independence while conserving energy.
lifestyleWhen 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 2 C1850569?
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 2 C1850569. 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 25, 2026. · Read our editorial policy