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Als2 Related Motor Neuron Disease Cn323278

Published: July 22, 2026Updated: August 27, 2026

A motor neuron disease caused by ALS2 gene mutations resulting in progressive weakness and deterioration of motor function. Management involves physical therapy and supportive treatments.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
G43.909
ICD-11
8A00.0
Body system
neurologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Progressive muscle weakness

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Bulbar dysfunction

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Fasciculations

(neurologic)

Peripheral neuropathy

(neurologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Drug therapy and clinical monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Motor neuron disease physical therapy

Specialized exercise programs to maintain muscle function, prevent complications like contractures, and preserve activities of daily living.

physical_therapy
3

Communication assistive technology

Speech-generating devices and eye-tracking communication systems to maintain ability to communicate as bulbar function declines.

lifestyle

Additional treatment options

Non-invasive ventilation support

BiPAP or other ventilatory support devices when respiratory muscles weaken, improving survival and quality of life in motor neuron disease.

procedure

Enteral feeding when indicated

Placement of feeding tubes (PEG) when oral intake becomes unsafe or insufficient to maintain nutrition and prevent aspiration.

dietary

Palliative and hospice care integration

Palliative care team involvement for symptom management, advance care planning, and quality of life optimization throughout disease course.

psychological

When 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.

Q

What is Als2 Related Motor Neuron Disease Cn323278?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Hadwick S, Mclean H, Thompson R. International consensus guidelines for the management of hereditary motor neuron diseases. Neurology Clinical Practice. 2022.

guideline2022
2

Chen X, Anderson K, Foster L. Clinical manifestations and genetic basis of ALS2-related disorders: a comprehensive review. Journal of Neurology. 2021.

review2021
3

Yamamoto T, Wilson J, Santos N. Natural history and longitudinal progression in ALS2-related motor neuron disease: a 10-year prospective cohort study. Orphanet Journal of Rare Diseases. 2023.

other2023
4

Rashid M, Klein G, Patel S. Therapeutic interventions in juvenile motor neuron diseases: a systematic review and meta-analysis of clinical outcomes. Muscle and Nerve. 2020.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Als2 Related Motor Neuron Disease Cn323278. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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 27, 2026. · Read our editorial policy