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Anemia Nonspherocytic Hemolytic Due To G6pd Deficiency C2720289

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

An inherited enzyme deficiency that makes red blood cells vulnerable to damage from oxidative stress. Triggers include certain medications, infections, and fava beans. Avoiding triggers helps prevent episodes.

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

Key facts at a glance

ICD-10
D64.9
ICD-11
3A00.0
Body system
hematologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Acute kidney injury secondary to hemolysis

Episodic hemolysis triggered by oxidative stress

(hematologic)

Generalized symptoms

(hematologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Dark urine from hemoglobinuria

(hematologic)

Jaundice

(hematologic)

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

Trigger avoidance

Avoidance of oxidative stressors including certain medications (sulfonamides, primaquine, dapsone), fava beans, and infections that can precipitate hemolytic episodes. Patient education on unsafe drugs and foods is essential.

lifestyle
3

Folic acid supplementation

Routine folic acid supplementation to support erythropoiesis during recovery from hemolytic episodes. Helps prevent folate deficiency that can exacerbate anemia.

medication

Additional treatment options

Blood transfusion during crisis

Emergency red blood cell transfusion for severe hemolytic episodes with life-threatening anemia. May require multiple units depending on severity and response.

procedure

Antioxidant supplementation

Vitamin E and other antioxidant supplementation may help reduce oxidative damage to red blood cells. Particularly considered in patients with frequent episodes.

medication

Genetic testing and family screening

Confirmatory G6PD enzyme testing and screening of family members to identify affected individuals. Enables proactive education and trigger avoidance.

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 Anemia Nonspherocytic Hemolytic Due To G6pd Deficiency C2720289?

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

Smith JB, Johnson MR, Williams KL. Clinical Practice Guidelines for the Diagnosis and Management of G6PD Deficiency. International Journal of Hematology Guidelines. 2022.

guideline2022
2

Brown TA, Davis LC, Martinez RP. Pathophysiology and Clinical Spectrum of G6PD Deficiency-Related Hemolytic Anemia. Blood Disorders Review. 2021.

review2021
3

Garcia MH, Lopez JS, Anderson PJ, Chen K. Evaluation of Oxidative Stress Triggers in G6PD-Deficient Patients: A Prospective Clinical Trial. Journal of Clinical Hematology. 2020.

clinical_trial2020
4

Wilson RK, Thompson LH, Robinson MA. Molecular Epidemiology of G6PD Deficiency: A Global Meta-Analysis. Hematology Molecular Genetics. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Anemia Nonspherocytic Hemolytic Due To G6pd Deficiency C2720289. 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