Immunodeficiency 31b C3151088
A rare genetic condition affecting immune function, leading to recurrent serious infections. Typically identified in childhood. Treatment focuses on infection prevention and supportive immune care.
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.
Generalized symptoms
(immunologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Recurrent respiratory infections
(immunologic)Persistent fever
(immunologic)Autoimmune manifestations
(immunologic)Failure to thrive in childhood
(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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Immunoglobulin Replacement Therapy
Adminstration of intravenous or subcutaneous immunoglobulin to replace deficient antibodies and provide passive immunity against common pathogens. Regular dosing schedules help maintain protective antibody levels and reduce frequency of infections.
Infection Prevention Protocol
Comprehensive strategy including hand hygiene, respiratory precautions, and avoidance ofcrowded indoor spaces during peak illness seasons. Education of household members on transmission prevention reduces exposure risk.
Additional treatment options
Antimicrobial Prophylaxis
Prescription of prophylactic antibiotics or antivirals to prevent common opportunistic infections associated with specific immunodeficiency patterns. Selection based on documented infection history and pathogen exposure.
medicationImmunonutritional Support
Dietary optimization with emphasis on protein intake, zinc, selenium, and vitamins A, C, D, and E to support immune system function. Individualized meal planning based on nutritional status and malabsorption concerns.
dietaryRegular Immunological Assessment
Scheduled laboratory monitoring of immunoglobulin levels, lymphocyte subsets, and antibody response to vaccinations. Tracking trends helps optimize replacement therapy dosing and timing.
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 Immunodeficiency 31b C3151088?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
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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