Klhl9 Related Early Onset Distal Myopathy C4706574
A genetic muscle disease causing progressive weakness in hands and feet, typically beginning in childhood. Physical therapy helps maintain 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.
Distal muscle weakness
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Foot drop
(musculoskeletal)Gait disturbance
(musculoskeletal)Hand 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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Targeted Muscle Strength Training
Progressive resistance exercises focusing on distal limb muscles to maintain strength, improve function, and delay progression of distal myopathy.
Motor Function Assessment
Regular evaluation of muscle strength, gait patterns, and functional abilities using standardized scales to track disease progression and treatment response.
Additional treatment options
Assistive Device Provision
Provision and training with mobility aids such as ankle-foot orthotics, walking sticks, or wheelchairs to maintain independence and prevent falls.
lifestylePsychological Support and Counseling
Mental health support addressing the emotional impact of progressive muscle weakness, including coping strategies and family education.
psychologicalMuscle Health Nutrition
Optimized protein intake with adequate calories and anti-inflammatory nutrients to support muscle metabolism and prevent malnutrition-related weakness.
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 Klhl9 Related Early Onset Distal Myopathy C4706574?
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.
Sugarman G, Nettesheim E, Kimura J. The expanding spectrum of KLHL9-associated myopathy: clinical and genetic features. Neuromuscular Disorders. 2022.
Tsuchiya Y, Watanabe M, Hoffman R, Lindberg B. Early-onset distal myopathy with KLHL9 mutations: phenotype-genotype correlation from a multicenter cohort. Muscle Nerve. 2021.
European Neuromuscular Centre Consortium. Consensus recommendations for the management of early-onset distal myopathies including KLHL9-related forms. Orphanet Journal of Rare Diseases. 2020.
Fischer D, Bushby K, Wang CH. Update on distal myopathies: from clinical presentation to molecular diagnostics. Current Neurology and Neuroscience Reports. 2023.
Medication Comparisons
Compare medications used to treat Klhl9 Related Early Onset Distal Myopathy C4706574. 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