why is a liver ultrasound done
1 Check the size, shape, and position of the liver. 2  An ultrasound may be done to evaluate jaundice and other problems of the liver, including liver masses, cirrhosis, fat deposits in the liver (called fatty liver), or abnormal liver function tests. Also, these tests may be done if the abdominal ultrasound is normal but abdominal pain persists. 2  Computed Tomography (CT) Scan of the Body. 3  Magnetic Resonance Imaging (MRI) of the Abdomen. 4  A pelvic ultrasound will be used to produce a picture of the lower abdominal (pelvic) organs and other structures inside the pelvis.