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Lactate Dehydrogenase (LD) Isoenzymes Blood Test
Item # LC001842
Discover the tissue source of increased lactate dehydrogenase
Lactate Dehydrogenase (LD) Isoenzymes Blood Test
Item # LC001842
Discover the tissue source of increased lactate dehydrogenase
This test is used as a general marker of cell injury from lactic dehydrogenase. This enzyme is found in the majority of the body’s cells and is released into the blood stream when cell damage or the destruction of cells occur.
This test measures the relative percentage of isoenzymes (LD1-5).
Lactate dehydrogenase (LD) is an enzyme that is found in almost all of the body's cells, but only a small amount of it is usually detectable in the blood. LD is released from the cells into the bloodstream when cells are damaged or destroyed. Because of this, the LD test can be used as a general marker of injury to cells. Although there is some overlap, each of the five LD isoenzymes tends to be concentrated in specific body tissues. In general, the isoenzyme locations are as follows:
Instructions Fasting is not required for this test. Take all medications as prescribed. |
The laboratory services are for informational purposes only. It is not the intention of National Diagnostics, Inc and Life Extension to provide specific medical advice but rather to provide users with information to better understand their health. Specific medical advice including diagnosis and treatment will not be provided. Always seek the advice of a trained health professional for medical advice, diagnosis or treatment.
Both the physician and the testing laboratory are independent contractors with whom National Diagnostics, Inc makes arrangements for your blood tests. Neither National Diagnostics, Inc or Life Extension will be liable for any acts or omissions of the physician, the testing laboratory, or their agents or employees.
A clinician's order is required for many tests. Where applicable, an independent clinician will review your test request and determine whether to authorize the test, if appropriate. For additional information, see PWNHealth Terms of Service.
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