Irf4 Related Combined Immunodeficiency Cn380029
An immune deficiency caused by gene changes affecting infection-fighting cells. Patients have recurrent infections. Treatment includes infection prevention and sometimes bone marrow transplant.
Key facts at a glance
- ICD-10
- R69
- ICD-11
- MA00.0
- Body system
- immunologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Recurrent severe infections
Autoimmune cytopenias
Opportunistic fungal infections
Generalized symptoms
(immunologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Failure to thrive
(immunologic)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
Hematopoietic Stem Cell Transplantation (HSCT)
HSCT is the primary curative treatment for IRF4-related combined immunodeficiency, replacing the defective immune system with healthy donor cells. Early transplantation before severe infections occur provides the best outcomes.
Medication management with follow-up
Active treatment with regular monitoring by a healthcare provider is recommended.
Prophylactic Antimicrobial Therapy
Broad-spectrum antibiotic, antiviral, and antifungal prophylaxis to prevent opportunistic infections that are common in combined immunodeficiency. Typically continued until immune reconstitution is achieved post-transplant.
Additional treatment options
Immunoglobulin Replacement Therapy
Regular intravenous or subcutaneous immunoglobulin infusions to provide passive humoral immunity, compensating for antibody deficiency. Dosing and frequency individualized based on IgG trough levels and infection frequency.
medicationInfection Prevention Measures
Strict hand hygiene, food safety practices, and avoidance of crowded indoor spaces to minimize exposure to pathogens. Education of family members and caregivers on infection control protocols.
lifestyleRegular Immunological Monitoring
Frequent laboratory monitoring of immune cell populations, immunoglobulin levels, and vaccine responses to assess disease status and treatment efficacy. Helps guide therapeutic decisions and timing of transplantation.
monitoringWhen 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 Irf4 Related Combined Immunodeficiency Cn380029?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy