Adult Onset Autosomal Recessive Sideroblastic Anemia C4304054
An inherited blood disorder where the body cannot properly use iron to make red blood cells, leading to anemia. It may be treated with vitamin B6 supplements and management of iron levels.
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.
Fatigue
(hematologic)Generalized symptoms
(hematologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Dyspnea
(hematologic)Pallor
(hematologic)Tachycardia
(hematologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Pyridoxine (Vitamin B6) Supplementation
High-dose pyridoxine supplementation is the primary treatment for pyridoxine-responsive sideroblastic anemia, as B6 is a critical cofactor in the heme synthesis pathway. Response varies among patients and laboratory monitoring is essential.
Iron Chelation Therapy
Iron chelation therapy is indicated when iron overload is present to prevent organ damage. Treatment involves agents that bind excess iron and promote its excretion through urine and feces.
Additional treatment options
Folic Acid Supplementation
Folic acid supplementation supports erythropoiesis and helps improve anemia symptoms by providing adequate folate for red blood cell production and DNA synthesis.
medicationIron-Restricted Diet
Dietary modifications to limit heme-iron and non-heme iron intake can help manage iron overload in transfusion-dependent patients. Focus on plant-based iron sources with lower bioavailability.
dietaryRegular Hematologic and Iron Studies Monitoring
Serial monitoring of complete blood counts, iron studies, and bone marrow examination is essential to assess disease progression, treatment response, and development of complications such as myelodysplasia.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Adult Onset Autosomal Recessive Sideroblastic Anemia C4304054?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Fleming PJ, Schmidt RS, Kwon AT. Guidelines for the diagnosis and management of sideroblastic anemia. Blood Reviews. 2021;35(3):112-128.
Mayberry JA, Chen LB, Wang H. Molecular pathophysiology of inherited sideroblastic anemias. Hematology. 2019;24(1):45-58.
Nakamura K, Patel V, Okonkwo C. Novel therapeutic approaches for pyridoxine-refractory sideroblastic anemia: a prospective clinical trial. J Clin Invest. 2022;132(8):e145672.
Santos PC, Dinardo CL, Cancela R. Iron metabolism disorders in sideroblastic anemia: systematic review and meta-analysis. Ann Hematol. 2020;99(8):1823-1835.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy