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

Secondary ID A test code used for billing and in test definitions created prior to November 2011

89009

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

Conditional

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

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

CD40 by Flow, QL, B

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

Hyper IgM