Test Code HSCRP High Sensitivity CRP, LAB150
Methodology
Particle enhanced immunoturbidimetric assay
Performing Laboratory
St. Luke's Hospital Cedar Rapids
Specimen Requirements
Container/Tube:
Preferred: Green-top (lithium heparin) tube
Acceptable: Gold-top serum gel tube, plain red-top tube, EDTA plasma
Minimum Specimen Volume: 4.5 µL plus a dead volume
Stability: Specimens may be stored at 15-25 °C for 11 days, 2 – 8°C for 2 months. Samples should be separated within 2 hrs of being collected. For longer storage, samples may be frozen at -20°C for up to 3 years.
Reference Values
Low risk for cardiac disease: 0.0-0.9 mg/L
Average risk for cardiac disease: 1.0-3.0 mg/L
High risk for cardiac disease: >3.0 mg/L
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
86141
Useful For
High sensitivity CRP measurements may be used for evaluation of conditions thought to be associated with inflammation, in otherwise healthy individuals and as an independent risk marker for the identification and stratification of individuals at risk for future cardiovascular disease.
Report Available
STAT within 1 hour of receipt. Routine within 2 hours of receipt.