Although some guidelines support this practice, we still have relatively little information about disease progression in patients with persistently normal liver enzyme levels. Researchers in India ...

8 to 33 U/L The high end of the reference range is referred to as the upper limit of normal (ULN). This number is used to establish how elevated your liver enzymes are. High AST or ALT levels can ...

Some individuals with elevated liver enzymes have no underlying cause and require no treatment. Conversely, some individuals with severe liver impairment may have normal liver enzymes. For this ...