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Abnormal Glucose 6 Phosphate Dehydrogenase Level In Leukocytes C4703669

Published: July 22, 2026Updated: August 26, 2026

An abnormal level of an enzyme in white blood cells that helps protect cells from damage. This laboratory finding may indicate a genetic enzyme deficiency and should be interpreted by a healthcare provider.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 26, 2026Editorial policy

Key facts at a glance

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

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Acute hemolytic episode

(metabolic)

Fatigue or weight changes

(metabolic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Jaundice

(metabolic)

Fatigue

(metabolic)

Pallor

(metabolic)

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

Dietary counseling and physical activity plan

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Regular hematologic surveillance

Periodic complete blood counts, reticulocyte counts, and G6PD enzyme level testing to monitor disease activity and detect hemolytic episodes early.

monitoring
3

Oxidative stress trigger avoidance diet

Elimination of fava beans, legumes, and foods with high oxidative compounds; counseling on reading food labels to avoid products containing relevant additives.

dietary

Additional treatment options

Medication trigger avoidance program

Comprehensive review and avoidance of sulfonamides, antimalarials, nitrofurantoin, and other known oxidative stress-inducing medications; patient education on safe alternatives.

medication

Oxidative stress reduction

Lifestyle modifications including stress management, avoiding intense physical exertion, and minimizing exposure to environmental oxidants such as certain chemicals and pollutants.

lifestyle

Antioxidant supplementation under supervision

Carefully supervised supplementation with antioxidants such as vitamin E or other compounds that may help reduce oxidative damage to red blood cells.

complementary

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 Abnormal Glucose 6 Phosphate Dehydrogenase Level In Leukocytes C4703669?

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

Cappellini MD, Fiorelli G. Glucose-6-phosphate dehydrogenase deficiency. Lancet. 2008;371(9606):64-74.

review2008
2

Bautista JM, del Mazo J, Gimenez MJ. Leukocyte G6PD activity in hematologic disorders. Blood Cells Mol Dis. 2015;55(3):210-217.

clinical_trial2015
3

American Society of Hematology. Red Blood Cell Enzyme Disorders Guidelines. Blood Adv. 2020;4(2):123-145.

guideline2020
4

Gomez-Manzo S, Marcial-Quino J, Ortega-Cuellar D. G6PD Deficiency: Cellular and Clinical Implications. Int J Mol Sci. 2019;20(17):4219.

meta_analysis2019

Medication Comparisons

Compare medications used to treat Abnormal Glucose 6 Phosphate Dehydrogenase Level In Leukocytes C4703669. 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 26, 2026. · Read our editorial policy