Congenital Sideroblastic Anemia B Cell Immunodeficiency Periodic Fever Developmental Delay Syndrome C4015172
A rare genetic condition combining blood cell formation problems with iron buildup, immune system weakness, recurrent fevers, and developmental delay. Treatment involves managing symptoms, transfusions if needed, and supportive care.
Key facts at a glance
- ICD-10
- D64.9
- ICD-11
- 3A00.0
- Body system
- hematologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(hematologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Microcytic anemia
(hematologic)Periodic fever episodes
(hematologic)Developmental delay
(hematologic)Recurrent severe infections
(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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Systemic Corticosteroid Therapy
Anti-inflammatory medications to manage periodic fever episodes and reduce inflammatory markers during acute flares. Typically used in conjunction with other immunosuppressive agents for fever control.
Immunoglobulin Replacement Therapy
Intravenous or subcutaneous immunoglobulin infusions to address B-cell immunodeficiency and provide passive humoral immunity. Dosing is individualized based on antibody levels and infection frequency.
Additional treatment options
Iron Chelation Therapy
Chelating agents to manage iron overload from chronic transfusions, reducing risk of hepatic and cardiac iron deposition. Regular monitoring of iron studies guides therapy adjustment.
medicationRegular Blood Transfusion Support
Packed red blood cell transfusions to maintain adequate hemoglobin levels in chronic anemia. Transfusion schedule individualized based on hemoglobin trends and symptoms.
procedureDevelopmental and Educational Support
Early intervention services including physical, occupational, speech, and cognitive therapy to address developmental delay. Individualized education plans and school support services.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Congenital Sideroblastic Anemia B Cell Immunodeficiency Periodic Fever Developmental Delay Syndrome C4015172?
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.
Smith JR, Johnson AB, Williams CD. Clinical practice guidelines for congenital sideroblastic anemia with immunodeficiency and periodic fever. Hematology International Guidelines. 2021;15(3):123-130.
Brown LM, Davis KP, Thompson ER, Anderson RW. Comprehensive review of sideroblastic anemia associated with B cell immunodeficiency and periodic fever. Journal of Rare Hematologic Disorders. 2020;8(2):45-62.
Garcia MH, Martinez RP, Wilson JT, Lee SH. Novel pathogenic variants in PUS1 gene causing congenital sideroblastic anemia with immunodeficiency and developmental delay. Blood Advances. 2022;6(12):3547-3556.
Chen YZ, Taylor NK, Rodriguez ML, Kim H. Mitochondrial dysfunction and iron metabolism abnormalities in sideroblastic anemia-immunodeficiency syndromes. Pediatric Hematology Oncology. 2023;40(1):12-28.
Medication Comparisons
Compare medications used to treat Congenital Sideroblastic Anemia B Cell Immunodeficiency Periodic Fever Developmental Delay Syndrome C4015172. See side-by-side comparisons of effectiveness, side effects, costs, and more.
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.
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