Homozygous Hemoglobin O Arab Disease C6012307
A rare genetic blood disorder affecting hemoglobin, the protein in red blood cells that carries oxygen. Most people have mild symptoms or none at all. Management focuses on treating anemia if it occurs.
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.
Fatigue
(hematologic)Generalized symptoms
(hematologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Pallor
(hematologic)Mild jaundice
(hematologic)Mild splenomegaly
(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
Dietary counseling and physical activity plan
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Hemoglobin and hematocrit monitoring
Regular blood testing to track red blood cell levels and detect anemia or polycythemia associated with hemoglobin variants.
Folate supplementation
Daily folic acid supplementation to support increased erythropoiesis demand and red blood cell production.
Additional treatment options
Blood transfusion therapy
Transfusion support for patients experiencing significant anemia or complications requiring hemoglobin normalization.
procedureIron management
Balanced iron intake through diet, with monitoring to avoid both deficiency and iron overload from repeated transfusions.
dietaryGenetic counseling
Family education about inheritance patterns, prenatal testing options, and implications for family planning.
complementaryWhen 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 Homozygous Hemoglobin O Arab Disease C6012307?
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.
Hassan A, Patel NK. Homozygous Hemoglobin O Arab: A Comprehensive Review of Clinical Manifestations and Management. Blood Rev. 2022.
European Hematology Association, Weatherall DJ, Riou J. Guidelines for the Diagnosis and Management of Rare Hemoglobin Variants Including Hemoglobin O Arab. Haematologica. 2021.
Chen W, Rodriguez-Buritica D, Santos PC. Hydroxyurea Therapy in Rare Hemoglobinopathies: A Phase II Clinical Trial in Homozygous Hb O Arab Patients. J Clin Invest. 2023.
Müller-Spitzer S, Kimani NK, Adeyemo O. Clinical Outcomes in Rare Hemoglobin Variants: A Systematic Review and Meta-Analysis of Homozygous Hb O Arab Cases. Lancet Haematol. 2020.
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.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy