C4 Complement Component
| Specimen | Serum |
| Container Type | Red/Yellow Top Tube
|
| Transport Temp | Refrigerate 2°-8° C |
| Stability | 4 days |
| Turnaround Time | 2-3 days |
| Reference Range | See patient report |
| Instructions | Overnight fasting is preferred. |
| Performing Lab | Quest Nichols Institute – San Juan Capistrano, CA 92675 Reference Lab Test Code: 353 |
| CPT Code | 86160 |
