Test Code CRP C-Reactive Protein
Additional Codes
| EPIC | LAB4038 |
Synonyms
- CRP
Clinical Significance
C-reactive protein measurements are useful in the clinical evaluation of stress, trauma, infection, inflammation, and surgery.
Source: Beckman Coulter Unicel, CRP IFU. REF #465131 4/22/15
Methodology
Turbidimetric method (Beckman Coulter UniCel DxC 660i)
Sample Type
| Preferred Sample Type | |
|---|---|
| Light green top - Plasma | |
| Acceptable Sample Type(s) | |
|---|---|
| Dark green top - Plasma | |
| Yellow top - Serum | |
| Red top - Serum | |
Centrifuge: Yes
Specimen Minimum Volume
0.3 mL
Specimen Stability
| Temperature | Time |
|---|---|
| Ambient (18-25°C) | 8 hours |
| Refrigerated (2-8°C) (store) | 48 hours |
| Frozen (-15 to -20°C) | 1 month |
Separate plasma or serum from cells within 2 hours.
Reference Ranges
| Normal Range |
|---|
| <1.0 mg/dL |
| Technical Range |
|---|
| 0.5 - 48.8 mg/dL |
Rejection Criteria
| Hemolysis | N/A |
|---|---|
| Icteric | N/A |
| Lipemia | 1+ or greater ultracentrifuge |
Availability
| Performed | STAT |
|---|---|
| 24/7 | Yes |
Performing Laboratory
MultiCare Yakima Memorial Hospital Laboratory
Lab Department
Chemistry
CPT Code
86140
LOINC
1988-5 CRP [Mass/Vol]