also known as Actin smooth muscle IgG Ab in Serum
The production of Smooth Muscle Antibodies (SMA) is strongly associated with chronic active autoimmune hepatitis but may also be seen in other forms of liver disease and with other autoimmune disorders such as primary biliary cirrhosis. Alternate Names: Anti-Smooth Muscle Ab IgG, ASMA IgG, F-Actin Antibody, Smooth Muscle Antibody IgG