High Sensitivity C Reactive Protein (Cardiac Risk)
Additional Codes
LAB150
Performing Laboratory
MBMC Main Laboratory
Methodology
Immunoturbidimetric
Specimen Requirements
Preferred Specimen Type: Plasma
Container/Tube: Mint-green top (lithium heparin gel)
Specimen Volume: Full tube
Alternative Specimen Type: Serum
Alternative Container/Tube: Gold, Serum gel
Alternative Specimen Volume: Full tube
Specimen Transport Temperature
Ambient
Day(s) Test Set Up
Monday through Sunday
Turnaround Time:
STAT: 1 hour after receipt in laboratory
Routine: within 4 hours
Reference Values
Adult low risk <1.0 mg/L
Average risk 1.0 - 3.0 mg/L
High Risk >3.0 mg/L
Interpretation: Adult only - interpretive data values greater than or equal to 10 mg/L
are consistent with infection or inflammation. Individuals with evidence of active
infection, systemic inflammatory processes, or trauma should not be tested until
these conditions have abated. When using HS_CRP to assess cardiovascular
risk, two measurements should be taken two weeks apart (averaging results). The
CDC/AHA recommended the following HS_CRP cut off points (tertiles) for CVD assessment.
Test Classification and CPT Coding
Test Classification:
This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer’s instructions.
CPT Code:
86141
Stability
5 days Refrigerated