ICD D83ORPHA:101997PID

Primary Immunodeficiencies

Primary immunodeficiencies are a diverse group of over 450 genetic conditions that impair the immune system. Common variable immunodeficiency (CVID) is the most prevalent in adults. Many are significantly underdiagnosed. Immunoglobulin replacement therapy is the mainstay of treatment for antibody deficiencies.

433
Articles
2620
Trials (82 AU)
Updated
26 March 2026
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This information is for general awareness only.

For guidance specific to your situation, please speak with your healthcare team.