Immunodeficiency 65 Susceptibility To Viral Infections C5231441
A primary immunodeficiency disorder that increases susceptibility to viral infections due to impaired immune defense mechanisms.
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
Progressive multifocal leukoencephalopathy (PML)
Generalized symptoms
(immunologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Severe recurrent herpes simplex infection
(infectious)Recurrent warts (HPV infection)
(dermatologic)Autoimmune hepatitis
(hepatobiliary)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
Targeted antiviral medications provide protection against common viral pathogens based on identified susceptibility patterns. Prophylaxis reduces severity and frequency of viral infections.
Drug therapy and clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Immunoglobulin Replacement Therapy
IVIG provides nonspecific antiviral antibodies and general immune support, helping bridge immune gaps while specific antiviral mechanisms are enhanced.
Additional treatment options
Early Antiviral Treatment Protocol
Household or close contact antiviral prophylaxis and early treatment initiation at viral illness onset to prevent severe disease manifestations.
medicationViral Exposure Avoidance
Strict avoidance strategies including remote work/school during outbreaks, mask use in public indoor settings, and minimizing contact with ill individuals reduce transmission risk.
lifestyleViral Load and Infection Surveillance
Regular monitoring for viral reactivation and early detection of infections through laboratory testing and clinical assessment prevents disease progression.
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 65 Susceptibility To Viral Infections C5231441?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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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.
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