C-Reactive Protein Test
Blood (Serum)
Immunology
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C-Reactive Protein Test Normal Reference Ranges
| Parameter | Normal Range |
|---|---|
| Normal | Below 1.0 mg/dL (exact cutoffs vary by lab and assay) |
Very high CRP levels (often above 10 mg/dL) typically suggest a significant bacterial infection or major inflammatory flare, while mildly elevated levels can be seen with less serious causes including obesity, smoking, or minor infections.
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Quick Facts
CategoryImmunology
Specimen TypeBlood (Serum)
Organ System—
Available At0 labs
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