Is CRP 4.26 high, normal or dangerous? What does C Reactive Protein level 4.26 mean?

📅 Medical Review Date: October 18, 2025

Your CRP level of 4.26 is a High CRP level.

High CRP levels may indicate underlying health problems. The normal range is typically between 0.1 mg/L and 3 mg/L. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal CRP range for men is :0.1 - 3 mg/L

Ideal values of CRP depending on age (male) :

Age	Ideal CRP value
<5 years	0.104
5-10 years	0.108
10-15 years	0.113
15-20 years	0.118
20-25 years	0.123
25-30 years	0.128
30-35 years	0.133
35-40 years	0.139
40-45 years	0.145
45-50 years	0.151
50-55 years	0.157
55-60 years	0.164
60-70 years	0.171
70-80 years	0.178
80-90 years	0.186
90-100 years	0.194
>100 years	0.202

*Ideal values are calculated based on our database of patient records

Get Advice via Email : Send us your blood test report, and our CRP experts will review it. You'll receive a detailed analysis and personalized treatment guidance via email within 12 hours. If you have additional blood test results besides CRP, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

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If you want your blood test report to be interpreted by CRP specialist, you can upload your report. Our CRP expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours.Upload blood test report now

Some examples of conditions that increase or decrease CRP levels include:

• Inflammation
• Suspected bacterial infection
• Lupus
• Crohn disease
• Ulcerative colitis

Receive world-class medical opinion about your high CRP levels over email.Upload blood test report now

Normal range of CRP found among women :0.1-3 mg/L

Ideal values of CRP depending on age (female) :

Age	Ideal CRP value
<5 years	0.104
5-10 years	0.109
10-15 years	0.114
15-20 years	0.119
20-25 years	0.124
25-30 years	0.129
30-35 years	0.135
35-40 years	0.141
40-45 years	0.147
45-50 years	0.153
50-55 years	0.16
55-60 years	0.167
60-70 years	0.174
70-80 years	0.182
80-90 years	0.19
90-100 years	0.198
>100 years	0.207

If you take a CRP blood test and the results are not in the normal range (0.1-3 mg/L), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

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How the CRP Test Is Done :

When your doctor orders a CRP test, it involves a straightforward blood draw to measure your CRP levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your CRP test results are usually available within a few hours.

Medical References

• MedlinePlus – C-Reactive Protein (CRP) Test
• Mayo Clinic – C-reactive protein test
• Cleveland Clinic – C-Reactive Protein (CRP) Test: What It Is, Purpose & Results