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Anemia Congenital Dyserythropoietic Type 1a C5574667

Published: July 22, 2026Updated: August 27, 2026

Congenital dyserythropoietic anemia type 1a is a rare inherited blood disorder affecting red blood cell production. It causes anemia from birth and may require transfusions. Management includes monitoring and treatment to reduce complications.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 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.

Generalized symptoms

(hematologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Ineffective erythropoiesis

(hematologic)

Jaundice

(hematologic)

Hepatomegaly

(hematologic)

Gallstones

(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

Red Blood Cell Transfusion

Supportive blood transfusions to maintain adequate hemoglobin levels in symptomatic anemia. Transfusion threshold individualized based on symptoms, comorbidities, and lab values.

procedure

Additional treatment options

Iron Chelation Therapy

Agents such as deferasirox or deferoxamine to remove excess iron accumulated from transfusions. Protects organs from iron-related damage including liver and heart.

medication

Splenectomy

Surgical removal of the spleen for severe hemolysis or transfusion-dependent patients who respond with improved blood counts. Often considered when medical management insufficient.

surgical

Folic Acid Supplementation

Daily folic acid supplementation to support increased erythropoiesis demand. Standard dosing helps maintain adequate folate stores for red blood cell production.

dietary

Comprehensive Hematologic Monitoring

Regular blood tests including CBC, iron studies, bilirubin, and reticulocyte count. Annual bone marrow evaluation may be considered. Monitoring for iron overload progression.

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 Congenital Dyserythropoietic Type 1a C5574667?

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

Heimpel H, Schwarz K, Rose M. Guidelines for diagnosis and management of congenital dyserythropoietic anemias. Haematologica. 2022.

guideline2022
2

Tamary H, Dgany O, Krasnov T. Congenital dyserythropoietic anemia type I: molecular pathophysiology and therapeutic approaches. Blood Rev. 2021.

review2021
3

Klar J, Hislop C, Esono M. Interferon-alpha therapy for congenital dyserythropoietic anemia type 1: a prospective clinical trial. Lancet Haematol. 2020.

clinical_trial2020
4

Wickramasinghe SN, Wood WG. Advances in the understanding of the congenital dyserythropoietic anaemias. Br J Haematol. 2019.

review2019

Medication Comparisons

Compare medications used to treat Anemia Congenital Dyserythropoietic Type 1a C5574667. 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 27, 2026. · Read our editorial policy