IGA - Overview: Immunoglobulin A (IgA), Serum

Test Catalog

Test Name

Test ID: IGA    
Immunoglobulin A (IgA), Serum

Useful For Suggests clinical disorders or settings where the test may be helpful

Detection or monitoring of monoclonal gammopathies and immune deficiencies

Testing Algorithm Delineates situations when tests are added to the initial order. This includes reflex and additional tests.

The following algorithms are available in Special Instructions:

-Celiac Disease Comprehensive Cascade

-Celiac Disease Diagnostic Testing Algorithm

-Celiac Disease Gluten-Free Cascade

-Celiac Disease Routine Treatment Monitoring Algorithm

-Celiac Disease Serology Cascade

Special Instructions and Forms Library of PDFs including pertinent information and consent forms, specimen collection and preparation information, test algorithms, and other information pertinent to test

Method Name A short description of the method used to perform the test


NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.


Reporting Name A shorter/abbreviated version of the Published Name for a test; an abbreviated test name

Immunoglobulin A (IgA), S

Aliases Lists additional common names for a test, as an aid in searching

Gamma-Globulins, Quantitative
IgA single test
Immune Competence
Immunoglobulin A (IgA), Serum