1FHIR Observation: values filed into existing flowsheet rows (a mapping set up by the hospital, no screen change)
2FHIR Communication: routed to the clinician's In Basket
3CDS Hooks (patient-view): shown in the EHR's own advisory pop-up
4SMART on FHIR app: opens as an activity using the EHR's login and patient context
5FHIR DocumentReference: summary filed back as a note