STEPP GI Disorders Practice Test

Elevated levels of alanine aminotransferase (ALT) are primarily associated with liver conditions, particularly those that involve liver cell injury or inflammation. Hepatitis, both viral and autoimmune, is a common cause of elevated ALT because it directly affects liver tissue, leading to cell damage and the release of ALT into the bloodstream. Cirrhosis, which is the late stage of scarring (fibrosis) of the liver, can also result in elevated ALT levels, particularly during episodes of acute exacerbation or inflammation.

While liver damage is indeed a broader category that encompasses hepatitis and cirrhosis, indicating that elevated ALT levels suggest some form of liver injury, the question specifically seeks conditions that prominently feature elevated ALT. Bile duct obstruction may lead to elevated levels of alkaline phosphatase (ALP) more significantly than ALT, making it less indicative in this context. Pancreatitis, while it can occasionally cause liver enzyme elevation, typically leads to increased levels of amylase and lipase rather than specifically affecting ALT levels.

In summary, hepatitis and cirrhosis are the most directly linked to elevated ALT levels and thus the most accurate conditions to consider regarding significantly raised ALT readings.