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HelpTest Code C4 COMPLEMENT C4, SERUM
Additional Codes
| Software | Test Code |
|---|---|
| Label Text | C4 |
| EPIC | LAB151 |
Performing Laboratory
NorDx Laboratories
Useful For
The investigation of an undetectable total complement (CH50) level, confirming hereditary angioedema, and assessing disease activity in systemic lupus erythematosus, proliferative glomerulonephritis, rheumatoid arthritis, and autoimmune hemolytic anemia
Method Name
Turbidimetric Immunoassay
Reference Values
10.0 - 40.0 mg/dL
Days and Times Test Performed
Monday through Sunday
Report Available
1 Day
Specimen Type
Serum
Preferred Container
Serum Separator Tube (SST)
Preferred Volume
Serum: 0.5 mL (Serum Separator Tube (SST))
Minimum Volume
Serum: 0.3 mL (Serum Separator Tube (SST))
Specimen Collection and Handling
Spin specimen, separate from clot and send refrigerated.
Specimen Stability Information
Specimen Type: Serum
Refrigerated: 2 Days
Must be spun/separated within: 2 Hours
Add On Capable
Yes
Advance Beneficiary Notice Requirements
No ABN Required
CPT Code Information
|
CPT Code |
CPT Description |
CPT Disclaimer |
|---|---|---|
| 86160 | Complement, Antigen, Each Component |
Keywords
C4 (FOURTH COMPONENT OF COMPLEMENT)
CA
CALCIUM
COMPLEMENT COMPONENT C’4
COMPLEMENT, C’4
Performing Laboratory Location
NorDx Laboratories
LOINC Code Information
4498-2
Acceptable Alternative Container(s)
Plasma Separator Tube (PST)
Red Top Tube