Immunodeficiency 83 Susceptibility To Viral Infections C2751803
A genetic condition causing heightened susceptibility to viral infections due to impaired immune function. Affected individuals require aggressive prevention and treatment of viral illnesses.
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 viral infections (e.g., herpes, influenza)
Recurrent herpesvirus reactivation
Generalized symptoms
(immunologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Poor vaccine-induced antibody response
(immunologic)Increased risk of viral-associated malignancy
(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
Antiviral Prophylaxis
Antiviral medications may be prescribed to prevent viral infections in patients with this immunodeficiency. The specific antiviral regimen depends on the identified viral threats and patient response. Regular monitoring for drug efficacy and potential side effects is essential.
Targeted drug therapy with dose adjustment
Active treatment with regular monitoring by a healthcare provider is recommended.
Immunoglobulin Replacement Therapy
Intravenous or subcutaneous immunoglobulin therapy provides passive immunity to help protect against various infections. This treatment is typically administered on a recurring schedule and requires regular assessment of immunoglobulin levels.
Additional treatment options
Infection Prevention Protocols
Implementation of comprehensive hygiene practices including frequent handwashing, respiratory etiquette, and avoidance of crowds during peak infection seasons. Environmental modifications may include HEPA filtration and avoiding contact with known infectious individuals.
lifestyleRegular Immunological Monitoring
Frequent laboratory assessments of immune function including immunoglobulin levels, lymphocyte counts, and specific antibody responses to vaccines. This helps guide treatment adjustments and identify emerging complications.
monitoringVaccination Planning
Carefully planned vaccination schedules using appropriate vaccines based on immune status. Live vaccines may be contraindicated while inactivated vaccines are generally recommended to build specific immunity.
procedureWhen 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 83 Susceptibility To Viral Infections C2751803?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Immunodeficiency 83 Susceptibility To Viral Infections C2751803. 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