Anti Soluble Liver Antigen is a test that aims at determining, the level of antibodies present in the blood of a person. This test is performed by taking blood samples of the person. In order to confirm the presence of autoimmune liver disease, as well as hepatitis this test is done. It particularly detects quality along with quantity of antibodies that are present in human serum against soluble liver antigen (SLA). Patients who have anti SLA are very much similar, from those with classic type 1 autoimmune hepatitis it can be by age or frequency or nature of various antibodies or else sex distribution. Hence, it only identifies those patients who are suffering from huge diseases and autoimmune hepatitis.