Is LDH 255 high, normal or dangerous? What does Lactate dehydrogenase level 255 mean?

📅 Medical Review Date: January 1, 2026

Your LDH level of 255 is a High LDH level.

High LDH levels may indicate underlying health problems. The normal range is typically between 100 U/L and 190 U/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.

Important - Scroll to the end of this article to see how our patients managed their high LDH levels

The normal LDH range for men is :100 - 190 U/L

**Ideal values of LDH depending on age (male) :**
Age	Ideal LDH value
<5 years	102.55
5-10 years	105.165
10-15 years	107.847
15-20 years	110.597
20-25 years	113.417
25-30 years	116.309
30-35 years	119.275
35-40 years	122.317
40-45 years	125.436
45-50 years	128.635
50-55 years	131.915
55-60 years	135.279
60-70 years	138.729
70-80 years	142.267
80-90 years	145.895
90-100 years	149.615
>100 years	153.43

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

Get Advice via Email : Send us your blood test report, and our LDH 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 LDH, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

1,51,150

Total number of patients treated

Important - Read more questions about high LDH levels after this video message

A video message on the treatment of your high LDH level

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

Important - At the end of this article read how our patients treated their high LDH levels

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

Acute kidney disease
Acute liver disease
Sepsis
Infections such as infectious mononucleosis
Pancreatitis

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

Important - At the end of this article read how our patients treated their high LDH levels

Also Read :How our patients treated their high ldh?

Normal range of LDH found among women :100-190 U/L

**Ideal values of LDH depending on age (female) :**
Age	Ideal LDH value
<5 years	102.627
5-10 years	105.322
10-15 years	108.088
15-20 years	110.927
20-25 years	113.84
25-30 years	116.83
30-35 years	119.899
35-40 years	123.048
40-45 years	126.28
45-50 years	129.597
50-55 years	133.001
55-60 years	136.494
60-70 years	140.079
70-80 years	143.758
80-90 years	147.534
90-100 years	151.409
>100 years	155.386

Upload your blood test report

If you take a LDH blood test and the results are not in the normal range (100-190 U/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.

Important :How our patients treated their high ldh?

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How the LDH Test Is Done :

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