Test Code CRP C Reactive Protein Quantitative
Aliases
CRP Quantitative
Patient Preparation
No special patient preparation required
Collection Method
Venous collection
Minimum Volume
- Adults: 0.8ml
- Pediatric: 0.5mL
Container
Lt Green / Plasma Separator / Lithium Heparin
Preferred Specimen
Light Green Top (lithium heparin) plasma
Acceptable Specimens
Serum:
- Gold Top SST
- Red Top
Plasma:
- Light Geen Top (lithium heparin)
- Purple Top(K2/K3 EDTA)
Reference or Target Ranges
< 0.5 mg/dL
Reportable Units
mg/dL
Critical Value
Not defined for this assay
Reasons for Rejection
<!-- Rejection-->
Hemolysis Threshold | 750 mg/dL |
Icterus Threshold | 60 mg/dL |
Lipemia Threshold | 1000 mg/dL |
Other | QNS, contaminated, improperly Labeled, improper specimen type |
Specimen Stability
<!-- Stability -->
Ambient | 11 days |
Refrigerated (4°C to 8°C) | 2 months |
Frozen(-40°C to 0°C) | 3 years |
Performance Information
<!-- Performance information -->
Days and Time Performed | 24/7 |
Expected Turn Around Time | Stat: 1 hour Routine: 4 hours |
Stat Availability | Yes |
Performing Bench | UH Chemistry |
Methodology/Method Description | Siemens Atellica – Enzyme immunoassay |
CPT Codes
86140