Is It Necessary For My Father Who Has Liver Problems To Go For ANA And ASMA Test?

hello doctor, My father is 62. he is having liver problem and is taking medicines. He is non- alcoholic. we got his hepatitis C test done and it was negative. We recently had his LFT done. His report was Bilurbin1.20, Conjugated Bilurbin - 0.70, Unconjugated Bilurbin - 0.50, Total Protien - 6.70, Alumbin - 3.60, Globolin - 3.10, A/g ratio - 1.16, SGOT -67, SGPT - 81 Alkaline Phosphate -134. From last few months his SGOT and SGPt has increased earlier it was normat SGOT 58 and SGPT 63. No one in our family had this genentic disease. doctor has further advice to go for ANA and ASMA and Coesophonal level test. is it really require. kindly suggest and is there any risk facto if SGOT and SGPT level goes higher