******************************** Health system interaction events ******************************** The *health system interaction* (HSI) events defined in the model are listed here, for each event a description of the associated treatment is given along with the facility level the event can occur at and the corresponding *appointment footprint* (the appointment requirements for the service of this event as a list of appointment type codes). A facility level specified as ? indicates the appropriate facility level is determined dynamically when running the model. This information can also be downloaded as a :download:`CSV file `. .. include:: _hsi_events.rst