Interpret Your C-Reactive Protein Results
Enter your CRP value below and get an instant, free AI interpretation — a plain-English explanation checked against WHO/IFCC reference ranges.
Medical Disclaimer
This AI-generated interpretation is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Results may vary based on individual health factors not captured here.
Always consult a qualified healthcare professional before making any health decisions. Read full disclaimer →
C-Reactive Protein Normal Ranges
CRP is an acute-phase protein produced by the liver in response to inflammation, infection, and tissue injury.
| Reference Range | Unit | Notes |
|---|---|---|
| 0 – 10 | mg/L | Standard CRP; most labs use <5–10 mg/L |
| 0 – 3 | mg/L | High-sensitivity CRP (hsCRP) for cardiovascular risk |
Also reported in: mg/dL.
Critical (Panic) Values
Critical High: > 200 mg/L. Values outside these limits require immediate clinical attention.
Common Causes of High CRP
Common Causes of Low CRP
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