Laboratory Services
C-Reactive Protein
Print this pageUpdated Test Information:
Test Description |
C-Reactive Protein
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Synonym(s) |
CRP
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Test ID |
CRP
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General Information |
CRP is an acute phase reactant, which can be used as a test for inflammatory diseases, infections, and neoplastic diseases. Progressive increases correlate with increases of inflammation/injury. CRP is a more sensitive, rapidly responding indicator than ESR.
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Specimen Type |
Serum
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Specimen Requirements |
SST
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Alternate Specimen Type |
Red, Li-heparin plasma, K2EDTA
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Specimen Collection / Processing Instructions |
SST - Separate serum or plasma from cells within 45 minutes of collection. If a red-top tube or green-top tube is used, transfer separated serum or plasma to a plastic transport tube.
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Minimum Sample Volume |
1 mL
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Pediatric Min. Volume (if applicable) |
500 uL
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Stability |
11 days at 15-25°C
2 months at 2-8°C 3 years at -15 to -25°C |
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Methodology |
Immunoturbidimetric
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Estimated TAT |
0-2 days
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Testing Schedule |
Monday-Saturday
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CPT Code(s) |
86140
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Reference Range |
<0.5 mg/dL
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Performing Lab |
Incyte Diagnostics
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LOINC Code(s) |
1988-5
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