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hs-CRP
Test Code10124
CPT Codes
86141
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Other Acceptable Specimens
Plasma collected in: Sodium heparin (green-top) tube or lithium heparin (green-top) tube
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 90 days
Refrigerated: 7 days
Frozen: 90 days
Methodology
Immunoturbidimetric Assay
Setup Schedule
Night
Limitations
Oral contraceptives, IUDs, pregnancy, and menstruation may raise hs-CRP levels. Levels are lowest during ovulation.
Clinical Significance
Useful in predicting risk for cardiovascular disease.