Unit Code 81835:
C2 Complement, Functional, Serum
Useful For
The investigation of a patient with a low (absent) hemolytic
complement (CH[50]).
Reflex Tests
| Unit Code | Reporting Name | Available Separately | Always Performed |
| 8174 | Complement C3, S | Yes | No |
| 8171 | Complement C4, S | Yes | No |
Testing Algorithm
If the C2 result is <15 U/mL, then C3 and C4 will be
performed at an additional charge.
Method Name
81835: C2H(50) Automated Liposome Lysis Assay
8174, 8171: Nephlometry
Reporting Name
C2 Complement, Functional, S
Ordering Mnemonic
C2
Aliases
C2 Functional


