Is LDH 99 low, normal or dangerous? What does Lactate dehydrogenase level 99 mean?

Your LDH level of 99 is a Low LDH level.

Low 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.

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	109.9
5-10 years	120.78
10-15 years	132.737
15-20 years	145.878
20-25 years	160.32
25-30 years	176.192
30-35 years	174.465
35-40 years	172.755
40-45 years	189.858
45-50 years	187.997
50-55 years	186.155
55-60 years	184.33
60-70 years	182.524
70-80 years	180.735
80-90 years	178.964
90-100 years	177.21
>100 years	175.473

*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

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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 low LDH levels over email.Upload blood test report now

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	110.197
5-10 years	121.434
10-15 years	133.817
15-20 years	147.462
20-25 years	162.499
25-30 years	179.069
30-35 years	177.207
35-40 years	175.365
40-45 years	173.542
45-50 years	171.737
50-55 years	189.249
55-60 years	187.281
60-70 years	185.334
70-80 years	183.407
80-90 years	181.5
90-100 years	179.613
>100 years	177.745

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.

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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.