Evaluation and inclusion/exclusion criteria for patient selection including HIV criteria, OI criteria, other pre-transplant evaluations, exclusion criteria, interaction management and treatment of rejection. Also includes HIV+ Liver recipient induction immunosuppression guideline including induction, maintenance immunosuppression, Tacrolimus dosing, Cyclosporine dosing, Corticosteroid dosing, Sirolimus dosing and Mycophenolate Mofetil (MMF) dosing. Also includes HIV+ liver recipient induction guideline and HIV+ liver recipient infection prophylaxis guideline.