DM: Diabetes mellitus, SGOT: serum glutamic oxaloacetic transaminase, SGPT: serum glutamic pyruvic transaminase, Na: Sodium, K: Potassium, Ca: calcium, PT: Prothrombin time, INR: international normalised ratio, HCV: Hepatitis C virus, PTB: Pulmonary tuberculosis, DCLD: Decompensated chronic liver disease, Na MELD: Sodium Model for End-Stage Liver Disease. The gene discussed is GPT; the disease is diabetes mellitus.