AST is usually higher than ALT but levels are usually lower than in alcoholic disease

It is cirrhosis without any symptoms

Cirrhosis is the final stage of liver disease (before death). There is only one level of cirrhosis, which is "bad", since cirrhosis is progressive and non-reverisble. The stage before cirrhosis is called "fibrosis", which you could classify is "not as bad".

Once a liver has developed cirrhosis, there is no way to reverse the damage. The only "cure" for cirrhosis is liver transplant.

Cirrhosis