Is Creatinine Urine 400 high, normal or dangerous? What does Creatinine Urine level 400 mean?

📅 Medical Review Date: April 4, 2026

Your Creatinine Urine level of 400 is a High Creatinine Urine level.

High Creatinine Urine levels may indicate underlying health problems. The normal range is typically between 20 mg/dL and 320 mg/dL. 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 Creatinine Urine range for men is :20 - 320 mg/dL

Ideal values of Creatinine Urine depending on age (male) :

Age	Ideal Creatinine Urine value
<5 years	20.8
5-10 years	21.632
10-15 years	22.497
15-20 years	23.397
20-25 years	24.333
25-30 years	25.306
30-35 years	26.318
35-40 years	27.371
40-45 years	28.466
45-50 years	29.605
50-55 years	30.789
55-60 years	32.021
60-70 years	33.302
70-80 years	34.634
80-90 years	36.019
90-100 years	37.46
>100 years	38.958

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

Misdiagnosis is more common than people think—and the consequences can be serious. Delayed treatment, unnecessary medication, or worse. If you want a second opinion on your blood work, one option is to upload it to a site like wholebodyprotocol.com, where world-class doctors review your results. They charge a small fee—around $90 (though you'll want to check the latest price as it fluctuates)—and email you a detailed report. With over 12 million people affected by misdiagnosis every year, that little bit of extra peace of mind can go a long way.

Normal range of Creatinine Urine found among women :20-320 mg/dL

Ideal values of Creatinine Urine depending on age (female) :

Age	Ideal Creatinine Urine value
<5 years	20.824
5-10 years	21.682
10-15 years	22.575
15-20 years	23.505
20-25 years	24.473
25-30 years	25.481
30-35 years	26.531
35-40 years	27.624
40-45 years	28.762
45-50 years	29.947
50-55 years	31.181
55-60 years	32.466
60-70 years	33.804
70-80 years	35.197
80-90 years	36.647
90-100 years	38.157
>100 years	39.729

If you take a Creatinine Urine blood test and the results are not in the normal range (20-320 mg/dL), 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 Creatinine Urine Test Is Done :

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

Medical References

• MedlinePlus – Creatinine Test
• Cleveland Clinic – Creatinine Clearance Test: Purpose, Levels & Results
• Mayo Clinic – Creatinine test
• WebMD – Creatinine and Creatinine Clearance Blood Tests