Test Catalog

Test ID: CD40    
B-Cell CD40 Expression by Flow Cytometry, Blood

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

Evaluating patients for hyper-IgM type 3 (HIGM3) syndrome due to defects in CD40, typically seen in patients <10 years of age


Assessing B-cell immune competence in other clinical contexts, including autoimmunity, malignancy and transplantation

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

Flow Cytometry

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


Reporting Name Lists a shorter or abbreviated version of the Published Name for a test

CD40 by Flow, QL, B

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

Hyper IgM