AHUSD - Overview: Atypical Hemolytic Uremic Syndrome (aHUS) Complement Panel, Serum and Plasma

Test Catalog

Test Name

Test ID: AHUSD    
Atypical Hemolytic Uremic Syndrome (aHUS) Complement Panel, Serum and Plasma

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

Detecting deficiencies in the alternative pathway that can cause atypical-hemolytic uremic syndrome, dense deposit disease, and C3 glomerulonephritis


A second-order test that aids in the differential diagnosis of thrombotic microangiopathies

Profile Information A profile is a group of laboratory tests that are ordered and performed together under a single Mayo Test ID. Profile information lists the test performed, inclusive of the test fee, when a profile is ordered and includes reporting names and individual availability.

Test IDReporting NameAvailable SeparatelyAlways Performed
INTGAAHUS InterpretationNoYes
COM3Complement, Total, SYes, (order COM)Yes
AH503Complement, Alternate Path, Func, SYes, (order AH50)Yes
C3HUSComplement C3, SYes, (order C3)Yes
C4HUSComplement C4, SYes, (order C4)Yes
FBCAFactor B Complement Antigen, SNoYes
FHCAFactor H Complement Antigen, SNoYes
C4DC4d Complement, PNoYes
CBBCBb Complement, PNoYes
SC5B9SC5b-9 Complement, PNoYes

Reflex Tests Lists test(s) that may or may not be performed, at an additional charge, depending on the result and interpretation of the initial test(s)

Test IDReporting NameAvailable SeparatelyAlways Performed
C1QFXC1Q Complement, Functional, SYesNo
C2FXNC2 Complement, Functional, S, NRYesNo
C3FXC3 Complement, Functional, SYesNo
C4FXC4 Complement, Functional, SYesNo
C5FXC5 Complement, Functional, SYesNo
C6FXC6 Complement, Functional, SYesNo
C7FXC7 Complement, Functional, SYesNo
C8FXC8 Complement, Functional, SYesNo
C9FXC9 Complement, Functional, SYesNo
C5AG2C5 Complement, Antigen, SYes, (order C5AG)No

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

C3HUS, C4HUS, FBCA, FHCA: Nephelometry

COM3: Automated Liposome Lysis Assay

AH503, C4D, CBB, SC5B9: Enzyme-Linked Immunosorbent Assay (ELISA)

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

aHUS Complement Panel, S and P