Recent Examples on the WebBut diagnosis of hepatitis often comes only when blood tests reveal elevated levels of liver enzymes, such as aspartate transaminase or alanine aminotransaminase being greater than 500 IU/L. Bruce Y. Lee, Forbes, 26 Apr. 2022 This dog’s alanine transaminase level spiked to 8,777. Kim Campbell Thornton, sacbee, 14 Mar. 2018 This dog’s alanine transaminase level spiked to 8,777. Kim Campbell Thornton, sacbee, 14 Mar. 2018