What Is a Normal LDH Level?

By Staff WriterLast Updated Apr 11, 2020 1:01:17 PM ET
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A normal lactic acid dehydrogenase level ranges from 140 to 280 units per liter, according to WebMD. The different testing procedures used in laboratories account for variances in LDH measurements. High LDH levels indicate possible cell damage and the presence of an acute or chronic disease.