A diagnostic system for use during a procedure associated with a cochlear implant includes a computing module and a base module configured to attach to a back side of the computing module and serve as a stand for the computing module. The computing module includes a display screen and a processor configured to execute a diagnostic application and direct the display screen to display a graphical user interface associated with the diagnostic application. The base module includes an interface unit configured to be communicatively coupled to the processor and to the cochlear implant while the base module is attached to the back side of the computing module.