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Coenzyme Q10 Deficiency Primary 1 C3551954

Published: July 22, 2026Updated: August 20, 2026

Primary coenzyme Q10 deficiency type 1 is a genetic disorder impairing cellular energy production. It often causes neurological and muscular problems. Early diagnosis and Q10 supplementation may help slow progression.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
E88.9
ICD-11
5A00.0
Body system
metabolic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Seizures

Fatigue or weight changes

(metabolic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Encephalomyopathy

(Neurological)

Retinopathy

(Ophthalmic)

Nephrotic syndrome

(Renal)

Medication Comparisons

Compare medications used to treat Coenzyme Q10 Deficiency Primary 1 C3551954. 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 20, 2026. · Read our editorial policy