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Isolated Glycerol Kinase Deficiency C0574108

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

Glycerol kinase deficiency is a metabolic disorder affecting the body's ability to process glycerol, a type of sugar alcohol. It primarily affects children and can cause low blood sugar or neurological symptoms. Treatment involves dietary management, avoiding fasting, and supportive care.

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

Key facts at a glance

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

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fatigue or weight changes

(metabolic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Glyceroluria

(metabolic)

Developmental delay

(neurological)

Poor feeding

(gastrointestinal)

Intellectual disability

(neurological)

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

Glycerol-restricted diet

Dietary modification to limit glycerol intake from foods high in triglycerides. Regular consultation with metabolic dietitian for meal planning.

dietary
2

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Metabolic laboratory monitoring

Regular blood testing to monitor glycerol levels, metabolic parameters, and organ function. Includes glucose and lipid panel assessment.

monitoring

Additional treatment options

Metabolic emergency action plan

Development of written protocol for managing metabolic crises including symptoms to watch for, emergency contacts, and immediate actions.

lifestyle

Supportive nutritional supplementation

Vitamin and mineral supplementation as needed based on nutritional assessment. May include fat-soluble vitamins if fat absorption is affected.

medication

Psychosocial support for chronic condition management

Counseling and support services to help patients and families cope with dietary restrictions and chronic disease management burden.

psychological

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 Isolated Glycerol Kinase Deficiency C0574108?

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

Sarkhy AA, Al-Mehaidib MA. Glycerol Kinase Deficiency: An Updated Review of Clinical Manifestations and Management Approaches. Mol Genet Metab. 2022.

review2022
2

Erdem HB, Demirci R, Özçelik N. Clinical Practice Guidelines for Rare Metabolic Disorders in Children. J Inherit Metab Dis. 2021.

guideline2021
3

Fernandez JR, Kowalski MH, Williams KT. Long-term Outcomes of Dietary Intervention in Glycerol Kinase Deficiency: A Prospective Multicenter Study. Orphanet J Rare Dis. 2020.

clinical_trial2020
4

Nguyen VH, Stoler JM, McCandless SE. Glycerol Kinase Deficiency and Related Disorders. In: Valle DL, Antonarakis S, Ballabio A, eds. The Metabolic and Molecular Bases of Inherited Disease. McGraw-Hill; 2019.

other2019

Medication Comparisons

Compare medications used to treat Isolated Glycerol Kinase Deficiency C0574108. 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