GPT and obesity due to melanocortin 4 receptor deficiency: Age: Mean age 65 years, Sex: 53% male, Comorbidities: Obesity, diabetes mellitus. Abnormal Liver Tests during peak hospitalization/Pre-hospitalization AST: 83.4%/20.3%, ALT: 61.6%/19.1%, ALP: 22.7%/13.4%, TBIL: 16.1%/4.1%, AST >5×ULN: 16.6%, ALT >5×ULN: 20.6%