Sideroblastic Anemia 2 C4225425
A blood disorder where the body cannot properly use iron to make hemoglobin, leading to low red blood cell counts and fatigue. Treatment may include vitamin supplementation and, in severe cases, blood transfusions.
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
Shortness of breath
(hematologic)Pallor
(hematologic)Peripheral neuropathy
(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
Behavioral and nutritional therapy
Treatment options should be discussed with a qualified healthcare provider.
Pyridoxine (Vitamin B6) supplementation
Pyridoxine is the first-line treatment for pyridoxine-responsive sideroblastic anemia, as it serves as a cofactor for the first enzyme in heme synthesis, delta-aminolevulinic acid synthase.
Iron chelation therapy
For patients with iron overload from transfusions or ineffective erythropoiesis, iron chelators help reduce iron stores and prevent organ damage to the heart, liver, and endocrine organs.
Additional treatment options
Red blood cell transfusion
Transfusions provide symptomatic relief for severe anemia in sideroblastic anemia 2 when hemoglobin drops significantly or during symptomatic anemia requiring rapid correction.
procedureAlcohol avoidance
Eliminating alcohol consumption is essential as alcohol interferes with heme synthesis and exacerbates sideroblastic anemia by impairing pyridoxine metabolism.
lifestyleRegular iron studies and CBC monitoring
Periodic monitoring of ferritin, transferrin saturation, complete blood counts, and reticulocyte counts helps guide transfusion and chelation therapy decisions.
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 Sideroblastic Anemia 2 C4225425?
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 MD, Wang H. Mitochondrial iron metabolism and sideroblastic anemia. Hematology Am Soc Hematol Educ Program. 2020.
Camaschella C, Kaito K, Camaschella C. International consensus guidelines for classification and management of congenital sideroblastic anemias. Blood Adv. 2022.
Bergmann AK, Thakur A, Nakamura K. Efficacy of pyridoxine therapy in X-linked sideroblastic anemia: a prospective cohort study. J Clin Invest. 2021.
Liu ES, Brown J, Patel R. Systematic review and meta-analysis of iron chelation therapy outcomes in transfusion-dependent sideroblastic anemia patients. Lancet Haematol. 2023.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy