Ordering the LDH Isozymes Test
Ordering the LDH Isozymes Test can help identify tissue damage and monitor conditions affecting the heart, liver, and other organs. Interestingly, this test can also help detect certain types of cancer by measuring enzyme levels in the blood.
When you order this test, you can expect the following benefits:
- Helps detect tissue damage in various organs.
- Monitors the progression of certain diseases.
- Assists in evaluating the effectiveness of treatments.
- Provides insights into unexplained symptoms.
- Supports diagnosis of specific types of cancer.
Who Might Benefit from This Lab Test
People experiencing persistent fatigue or unexplained pain might find this test beneficial. For example, someone who has been feeling unusually tired and has a family history of liver issues might consider this test to check for potential liver damage.
Other scenarios where this test may be ordered include:
- Experiencing ongoing muscle weakness.
- Having a history of heart conditions.
- Monitoring recovery from a recent surgery.
- Evaluating unexplained weight loss.
- Investigating chronic fatigue syndrome.
This test can help pinpoint the cause of symptoms by measuring enzyme levels related to tissue damage. Delaying this test might result in missing early signs of organ damage, which could affect treatment options.
Getting Ready for Your Lab Test
No fasting is required for the LDH Isozymes Test, making it convenient for most people. It’s important to follow any instructions from your doctor or healthcare professional to ensure the test is conducted properly.
Labs Included When Ordering Your LDH Isozymes Test
| Test Name | Reference Range | Significance | Low and High Levels of LDH Isozymes |
|---|---|---|---|
| Total LDH | 140-280 | Total LDH measures the overall enzyme activity in the blood. It helps assess tissue damage and monitor disease progression. | High levels mean possible tissue damage or disease.
Low levels mean less common and usually not concerning. |
| LDH 1 | 17-27% | LDH 1 is primarily found in the heart and red blood cells. It helps detect heart attacks and hemolytic anemia. | High levels mean potential heart or blood cell issues.
Low levels mean not typically significant. |
| LDH 2 | 29-39% | LDH 2 is found in the heart and lungs. It helps identify lung diseases and heart conditions. | High levels mean possible lung or heart issues.
Low levels mean not usually concerning. |
| LDH 3 | 20-26% | LDH 3 is associated with the lungs and other tissues. It helps detect lung diseases and certain cancers. | High levels mean potential lung or tissue damage.
Low levels mean not typically significant. |
| LDH 4 | 8-16% | LDH 4 is found in the liver and muscles. It helps identify liver diseases and muscle damage. | High levels mean possible liver or muscle issues.
Low levels mean not usually concerning. |
| LDH 5 | 6-16% | LDH 5 is primarily in the liver and muscles. It helps detect liver damage and muscle diseases. | High levels mean potential liver or muscle damage.
Low levels mean not typically significant. |
Reference ranges may differ. Visit the Quest Diagnostics lab test directory for the latest values.
LDH Isozymes Test FAQ
Is there LDH Isozymes testing near me?
To find nearby locations for the LDH Isozymes Test, use the patient service center locator. This is especially helpful for those needing quick access to monitor conditions like heart or liver issues.
What is the cost of the test?
The cost of the LDH Isozymes Test includes all fees, such as sample collection at patient service centers. It’s worth ordering to help identify tissue damage early, which can guide treatment decisions.
How often should I retest?
Retesting is typically recommended every 3 to 6 months, depending on your condition. Regular testing helps track changes in enzyme levels, providing valuable information for managing your health.
How accurate is the test?
The LDH Isozymes Test uses spectrophotometry to measure enzyme activity, ensuring precise results. TrueHealthLabs.com partners with CLIA-certified laboratories to uphold rigorous testing standards for dependable results.
Medical Review Board
Reviewed by Jeff Donohue M.D. from Body Logic and Brady Hurst DC, CCCN. Written by True Health Lab’s team of editorial health contributors.
Disclaimer: This information is for educational purposes only and not intended as medical advice. Consult your healthcare provider for personalized guidance.
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