Test Catalog

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Test ID: C4    
Complement C4, Serum

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

Investigating an undetectable total complement (CH50)

 

Confirming hereditary angioedema (with low C1 inhibitor)

 

Assessing disease activity in systemic lupus erythematosus, proliferative glomerulonephritis, rheumatoid arthritis, and autoimmune hemolytic anemia

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

Nephelometry

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

Yes

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

Complement C4, S

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

C4 (4th Component of Complement), Serum
C4 (Fourth Component of Complement), Serum
C4 Complement Serum
C4, Serum
Complement C4, Serum
Fourth Component of Complement
Hereditary Angioedema Panel (3 tests)