| Ordering Code | 403 |
|---|---|
| Test Name | C-Reactive Protein (CRP) |
| Alias | CRP CRP Quantitative |
| Preferred Specimen | Serum |
| Preferred Container | SST (Gold) |
| Other Specimen/Container | Serum in Plain (Red) |
| Optimum Volume | 1 mL |
| Collection Instructions | Neonates: Collect a full SST Microtainer (Gold) |
| Handling Instructions | All specimen types must be centrifuged within 2 hours of collection. If no gel separation present in tube and testing is delayed, plasma/serum is aliquoted from cells within 2 hours of collection. |
| Transport Requirements | Oahu: Ambient Airline: Ambient |
| Specimen Stability | Ambient: 11 Days Refrigerated: 2 Months Frozen: 12 Months (Aliquot) Frozen samples should be thawed only once. |
| Rejection Criteria | Grossly Hemolyzed, Grossly Lipemic, Insufficient quantity, Specimen older than stability limits |
| Avail. Stat | NO |
| Analytic Time | 1 Day |
| Methodology | Immunoturbidimetric |
Reference range(s)
The reference ranges listed below are valid on this date of November 5, 2025.
| Component | Age | Male Norm | Male Critical Low | Male Critical High | Female Norm | Female Critical High | Female Critical Low | Units | Add'l info |
|---|---|---|---|---|---|---|---|---|---|
| C-Reactive Protein (CRP) | ALL | <5.0 | <5.0 | mg/L |
