Distal Upper Limb Muscle Weakness C3150620
Loss of strength in the hands or forearms from nerve, muscle, or neurological conditions. Treatment focuses on addressing the root cause.
Key facts at a glance
- ICD-10
- G43.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Hand weakness
(neurologic)Reduced manual dexterity
(neurologic)Distal upper limb muscle atrophy
(neurologic)Hand tremor
(neurologic)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
Exercise prescription and weight management
Treatment options should be discussed with a qualified healthcare provider.
Targeted Physical Therapy
Structured exercise program focusing on progressive resistance training, grip strengthening, and range of motion exercises for distal upper limb muscles.
Occupational Therapy
Functional training to improve hand dexterity, fine motor skills, and ability to perform activities of daily living using adaptive techniques.
Additional treatment options
Assistive Device Use
Provision of adaptive equipment such as ergonomic tools, jar openers, and buttoning aids to reduce strain on weakened muscles.
lifestyleMuscle-Supporting Pharmacotherapy
Use of medications that support muscle function and reduce inflammation when present, under specialist supervision.
medicationRegular Functional Assessment
Periodic evaluation of muscle strength, functional abilities, and disease progression to guide treatment adjustments.
monitoringWhen 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 Distal Upper Limb Muscle Weakness C3150620?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy