Synonyms: LD; LDH; LACTATE DEHYDROGENESE
Why It Is Done
* Helps diagnose heart attack, lung disease, lymphoma, anemia, and liver disease. * Help determine how well chemotherapy is working during treatment for lymphoma.
Test Overview
Lactic acid dehydrogenase (LDH) is an enzyme that helps produce energy. It is present in almost all of the tissues in the body and becomes elevated in response to cell damage. Many diseases can cause elevations in LDH levels. Other tests are usually needed to confirm a diagnosis.
How To Prepare
No special preparation is necessary.