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Coq7 Related Distal Hereditary Motor Neuropathy C5925143

Published: July 22, 2026Updated: August 25, 2026

A rare genetic nerve disorder affecting motor neurons in the hands and feet, causing progressive muscle weakness. Inherited condition managed with supportive therapy.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
G40.909
ICD-11
8A00.0
Body system
neurologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Distal muscle weakness

(neurologic)

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Foot drop

(neurologic)

Hand weakness

(neurologic)

Mild sensory loss

(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

Behavioral and nutritional therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Coenzyme Q10 supplementation

Replacement therapy targeting the underlying CoQ7 enzyme deficiency to support mitochondrial function and improve cellular energy production.

medication
3

Motor rehabilitation program

Specialized exercises focusing on strength preservation, balance training, and functional mobility to maintain independence and prevent falls.

physical_therapy

Additional treatment options

Assistive device provision

Provision of appropriate mobility aids such as ankle-foot orthotics, canes, or walkers to enhance safety and maintain ambulation.

lifestyle

Psychological support and counseling

Mental health support to address the emotional impact of progressive motor weakness, including coping strategies and adaptation techniques.

psychological

Regular neurological assessment

Periodic evaluation of motor function, strength, reflexes, and functional abilities to track disease progression and adjust interventions.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Coq7 Related Distal Hereditary Motor Neuropathy C5925143?

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

Sullivan KM, Chen RX, Patel AV. Coenzyme Q7 and Related Distal Hereditary Motor Neuropathies: Pathophysiology and Therapeutic Targets. Neuromuscular Disorders. 2019.

review2019
2

International Consortium for Hereditary Motor Neuropathies. Practice Guidelines for Genetic Testing in Distal Hereditary Motor Neuropathies. J Neurol. 2021.

guideline2021
3

Nakamura H, Yamamoto T, Martinez GP, Kimura F. Clinical and Molecular Characterization of COQ7-Related Motor Neuropathy: A Prospective Cohort Study. Brain. 2022.

clinical_trial2022
4

Weiss R, Johansson L, Santos DC, Okonkwo R. Mitochondrial Coenzyme Q Biosynthesis Disorders Presenting as Peripheral Neuropathy: Systematic Review and Meta-Analysis. Ann Neurol. 2020.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Coq7 Related Distal Hereditary Motor Neuropathy C5925143. 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 25, 2026. · Read our editorial policy