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Test Code C2AG C2 Complement, Antigen, Serum

Reporting Name

C2 Complement, Antigen, S

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type

Serum Red


Specimen Required


Only orderable as a reflex. For more information see C2 / C2 Complement, Functional, with Reflex, Serum.


Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Red Frozen (preferred) 60 days
  Ambient  7 days
  Refrigerated  7 days

Reference Values

1.1-3.0 mg/dL

Only orderable as a reflex. For more information see C2 / C2 Complement, Functional, with Reflex, Serum.

Day(s) and Time(s) Performed

Wednesday, Friday; 1 p.m.

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

86160

LOINC Code Information

Test ID Test Order Name Order LOINC Value
C2AG C2 Complement, Antigen, S 4484-2

 

Result ID Test Result Name Result LOINC Value
84141 C2 Complement, Antigen, S 4484-2

Method Name

Only orderable as a reflex. For more information see C2 / C2 Complement, Functional, with Reflex, Serum.

Radial Immunodiffusion-Binding Site