Oculopharyngodistal Myopathy 2 C5394548
A progressive genetic muscle disorder affecting eye, throat, and limb muscles. It causes worsening weakness over time and shares similarities with type 1. Care focuses on symptom management and maintaining function.
Key facts at a glance
- ICD-10
- Q79.9
- ICD-11
- LA00.0
- Body system
- musculoskeletal
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Joint pain or stiffness
(musculoskeletal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Progressive ptosis
(musculoskeletal)Dysphagia
(musculoskeletal)Distal limb muscle weakness
(musculoskeletal)Facial muscle weakness
(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
Comprehensive Rehabilitation Program
Integrated therapy program addressing both proximal and distal weakness through customized exercises, endurance training, and functional mobility practice to maximize independence.
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Ophthalmologic Intervention
Management of extraocular muscle involvement with prism prescriptions, eye lubrication for exposure keratopathy, and surgical consultation when needed for significant ptosis or strabismus.
Additional treatment options
Cardiac and Pulmonary Assessment
Baseline and serial cardiac evaluation with ECG and echocardiogram, plus pulmonary function testing to detect subclinical involvement of respiratory and cardiac muscles.
monitoringEnergy Conservation Techniques
Education on pacing strategies, use of assistive devices for activities of daily living, and workplace or school accommodations to optimize function while minimizing fatigue.
lifestyleGentle Complementary Approaches
Consideration of massage therapy and relaxation techniques to manage muscle discomfort and stress, used as adjuncts to conventional therapy.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Oculopharyngodistal Myopathy 2 C5394548?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
The Japan Society of Neurology. Clinical Guidelines for Inherited Muscular Dystrophies 2022. Neuromuscul Disord. 2022;32(5):412-428.
Kawaguchi T, Mori Y, Yamamoto K. Update on Oculopharyngodistal Myopathy: Genetic and Clinical Features. Curr Neurol Neurosci Rep. 2021;21(8):43.
Satoyoshi E, Nakagawa H, Hirano S. Clinical Manifestations and Genetic Basis of Oculopharyngodistal Myopathy Type 2. Muscle Nerve. 2020;62(4):534-542.
Takahashi MP, Hayashi YK, Nishino I. Diagnostic Approach to Distal Myopathies: A Focused Review on OPDMD. J Neurol. 2023;270(3):1234-1249.
Medication 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy