Lactic Acid Dehydrogenase: About Your Child's Test
What is it?
The test for lactic acid dehydrogenase (LDH), also called lactate dehydrogenase (LD), measures the amount of this enzyme in your child's blood. LDH is an enzyme. LDH levels go up when there is damage to your child's cells.
Why is this test done?
LDH levels help find the cause of lung disease, lymphoma, anemia, and liver disease. They also help find out how well treatment for lymphoma is working.
How do you prepare for the test?
In general, you don't need to prepare before your child has this test. Your doctor may give you some specific instructions.
How is the test done?
A health professional uses a needle to take a blood sample, usually from the arm.
How long does the test take?
The test will take a few minutes.
Follow-up care is a key part of your child's treatment and safety. Be sure to make and go to all appointments, and call your doctor or nurse advice line (811 in most provinces and territories) if your child is having problems. Ask your doctor when you can expect to have your child's test results.
Where can you learn more?
Go to https://www.healthwise.net/patientEd
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Adaptation Date: 2/28/2022
Adapted By: Alberta Health Services
Adaptation Reviewed By: Alberta Health Services
