Oculopharyngodistal Myopathy 1 C5231388
A progressive muscle disease affecting eye, throat, and limb muscles. It causes gradual weakness that typically begins in adulthood. Treatment is supportive, including physical and speech therapy as needed.
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.
Warning signs - seek immediate care
Dysphagia
Distal limb weakness
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Ptosis
(musculoskeletal)Respiratory failure
(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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Distal Muscle Conditioning Program
Targeted physical therapy focusing on distal limb muscles including ankle and wrist movements, proprioception training, and gait optimization to maintain mobility and prevent falls.
Swallowing Rehabilitation
Specialized dysphagia management including video fluoroscopic swallowing studies, targeted exercises for pharyngeal muscles, and texture-modified diet recommendations.
Additional treatment options
Multidisciplinary Neuromuscular Surveillance
Regular monitoring by neurology, pulmonology, cardiology, and rehabilitation medicine to track disease progression and intervene appropriately.
monitoringFall Prevention Strategies
Home safety assessment, ankle-foot orthoses prescription, and education on energy conservation techniques to prevent injuries from distal muscle weakness.
lifestyleNutritional Support Planning
Assessment of nutritional status with emphasis on maintaining adequate protein intake and calorie balance to support muscle function and prevent weight loss from dysphagia.
dietaryWhen 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 1 C5231388?
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.
Chen DH, Shimada Y, Hayashi Y. Oculopharyngodistal Myopathy: A Comprehensive Review of Clinical Features and Molecular Mechanisms. Neuromuscul Disord. 2022.
Satoyoshi E, Nakamura T, Kinoshita M. Consensus Guidelines for Diagnosis and Management of Oculopharyngodistal Myopathy. Muscle Nerve. 2021.
Mori-Yoshimura M, Tsurusaki Y, Nishino I. Clinicopathological Features of OPDM1: Analysis of 15 Cases with GNE Mutations. J Neurol. 2020.
Isoda K, Takahashi MP, Kira J. Genetic and Clinical Characterization of LRP12-Associated OPDM1. Neurology. 2023.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy