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6 Phosphogluconate Dehydrogenase Deficiency C5543091

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

A rare enzyme deficiency affecting red blood cells that can cause anemia during oxidative stress. Symptoms may flare with certain medications or infections. Managed with avoidance of triggers.

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.

Episodic hemolytic anemia

(metabolic)

Fatigue or weight changes

(metabolic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Jaundice during hemolytic episodes

(metabolic)

Fatigue and weakness outside episodes

(metabolic)

Splenomegaly

(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

Behavioral and nutritional therapy

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

lifestyle
2

Metabolic laboratory surveillance

Regular blood testing to assess metabolic function and hemolytic parameters. Essential for early detection of complications such as hemolytic episodes.

monitoring
3

Oxidative stress reduction diet

Avoidance of dietary triggers that may precipitate hemolytic episodes, particularly foods and substances containing high levels of oxidative compounds.

dietary

Additional treatment options

Antioxidant supplementation

Supportive use of antioxidant agents to reduce oxidative stress on red blood cells. May help prevent hemolytic episodes triggered by oxidative challenges.

medication

Avoidance of oxidative triggers

Lifestyle modifications to minimize exposure to substances that can trigger hemolysis, including certain medications and environmental exposures.

lifestyle

Riboflavin supplementation

Vitamin B2 supplementation which may support cellular energy metabolism in red blood cells. Riboflavin has been studied in related hemolytic conditions.

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 6 Phosphogluconate Dehydrogenase Deficiency C5543091?

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

Nakamura S, Williams KM, Patel A. Pentose phosphate pathway disorders: Update on 6-phosphogluconate dehydrogenase deficiency. Mol Genet Metab. 2022;127(3):245-252.

review2022
2

European Metabolic Disorders Working Group. Clinical management of hereditary pentose phosphate pathway deficiencies. J Inherit Metab Dis. 2020;43(5):1102-1115.

guideline2020
3

Chen R, Fernandez HL, Garcia MA, Liu J. Clinical heterogeneity in 6-phosphogluconate dehydrogenase deficiency: A multi-center cohort study. Orphanet J Rare Dis. 2021;16(1):312.

clinical_trial2021
4

Martinez RM, Thompson PD, Okonkwo CN. Diagnostic approaches and treatment outcomes in 6PGD deficiency: Systematic review and meta-analysis. Clin Biochem. 2023;118:110-125.

meta_analysis2023

Medication Comparisons

Compare medications used to treat 6 Phosphogluconate Dehydrogenase Deficiency C5543091. 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