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Types of PI

The World Health Organization recognizes over 150 types of primary immunodeficiencies (PIs). However, fewer than 20 of these diseases account for over 90% of cases.1

The list below represents some of the more common PIs. You will find information about clinical presentation, diagnosis, genetics, and treatment for each listed PI.

These links provide a list of web sites about immune diseases that may be of interest to healthcare professionals. Baxter Healthcare Corporation does not possess editorial control over the content or the information on those other sites. As such, Baxter Healthcare Corporation and the compiler of the list make no representation as to the accuracy, completeness and any other aspect of the information contained in those sites.

Study abstracts have been provided to assist you in selecting literature that may be of interest in your practice. As a professional courtesy, we will be happy to provide full text articles upon request. Please feel free to contact our Medical Information-Professional Services department toll-free at 1-866-4BIOSCI (424-6724).

  1. Applying Public Health Strategies to Primary Immunodeficiency Diseases. CDC:MMWR. January 16, 2004. 53(RR01);p.1.