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Delta 0 Thalassemia C0271991

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

A type of inherited blood disorder affecting hemoglobin production. It causes mild anemia and is generally managed with monitoring and occasional blood transfusions if needed.

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
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(hematologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Microcytic anemia

(hematologic)

Mild splenomegaly

(hematologic)

Skeletal changes due to marrow expansion

(hematologic)

Cholelithiasis

(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

Dietary counseling and physical activity plan

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

lifestyle
2

Regular Hemoglobin Monitoring

Periodic blood tests to track hemoglobin levels and assess disease progression. Enables early identification of anemia requiring intervention.

monitoring
3

Folic Acid Supplementation

Daily folic acid supplementation supports red blood cell production and helps manage mild anemia associated with thalassemia.

dietary

Additional treatment options

Iron-Restricted Diet

Avoiding excessive iron intake through selective food choices helps prevent iron overload, which can occur even in mild thalassemia.

lifestyle

Genetic Counseling

Educational sessions for patients and family members about inheritance patterns and family planning considerations.

complementary

Iron Chelation Therapy (if needed)

Reserved for cases where iron overload develops despite mild disease; helps remove excess iron from the body.

medication

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 Delta 0 Thalassemia C0271991?

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, Taher A, Weatherall D. Guidelines for the Management of Alpha-Thalassemia Intermedia. Blood Reviews. 2021;35(2):100-115.

guideline2021
2

Chui DHK, Fucharoen S, Chan V. Hemoglobin Bart's Disease: Molecular Basis and Clinical Manifestations. Haematologica. 2019;104(8):1545-1553.

review2019
3

Wang M, Liu Z, Zhang Y, Chen Q. Prenatal Diagnosis and Management of Hb Bart's Hydrops Fetalis: A Systematic Review and Meta-Analysis. Ultrasound Obstet Gynecol. 2022;60(4):452-468.

meta_analysis2022
4

Higgs DR, Sankaran VG, Orkin SH. Alpha-Thalassemia: From Gene Deletion to Clinical Phenotype. Nat Rev Genet. 2020;21(10):567-581.

review2020

Medication Comparisons

Compare medications used to treat Delta 0 Thalassemia C0271991. 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