Combined Immunodeficiency With Low Ig Due To Bcl10 Deficiency C6012289
A rare immunodeficiency caused by mutations in the Bcl10 gene, leading to low immunoglobulin levels and impaired immune cell function. Affected individuals experience recurrent bacterial and viral infections. Treatment focuses on immunoglobulin replacement and aggressive infection management.
Key facts at a glance
- ICD-10
- D89.9
- ICD-11
- 3A00.0
- Body system
- immunologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Severe sepsis
Generalized symptoms
(immunologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Recurrent sinopulmonary infections
(respiratory)Hypogammaglobulinemia
(immunologic)Autoimmune cytopenias
(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
Immunoglobulin Replacement Therapy
Regular intravenous or subcutaneous immunoglobulin infusions to provide passive immunity and compensate for deficient antibody production. This is the cornerstone of management for immunodeficiency with hypogammaglobulinemia.
Targeted drug therapy with dose adjustment
Active treatment with regular monitoring by a healthcare provider is recommended.
Hematopoietic Stem Cell Transplantation
Curative approach involving replacement of defective immune cells through bone marrow or cord blood transplantation. This procedure aims to restore functional immune system architecture.
Additional treatment options
Antimicrobial Prophylaxis
Long-term prophylactic antibiotics and antivirals to prevent opportunistic infections while immune function is compromised. Choice of agent depends on identified pathogens and colonization patterns.
medicationInfection Surveillance Protocol
Regular laboratory monitoring including immunoglobulin levels, lymphocyte subsets, and infectious disease screening to detect complications early and guide therapeutic adjustments.
monitoringInfection Prevention Measures
Comprehensive hygiene protocols including handwashing, respiratory precautions, food safety practices, and avoidance of crowded indoor settings during peak infection seasons.
lifestyleWhen 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 Combined Immunodeficiency With Low Ig Due To Bcl10 Deficiency C6012289?
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.
Torres JM, Martinez K, Patel S. Bcl10 deficiency: mechanisms of combined immunodeficiency with hypogammaglobulinemia. J Clin Immunol. 2022;42(3):512-528.
International Union of Immunological Societies. Practice guidelines for management of rare primary immunodeficiencies including Bcl10 deficiency. Front Immunol. 2021;12:654321.
Nakamura Y, Garcia R, Chen L. Novel Bcl10 mutations causing combined immunodeficiency: a case series report. Orphanet J Rare Dis. 2020;15(1):89.
Kimura O, Sullivan L, Fischer M. NF-κB signaling pathway defects in B-cell malignancies: focus on Bcl10. Immunol Rev. 2019;291(1):145-162.
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.
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