This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions 
8.10.11 Resource EpisodeOfCare - Mappings
Mappings for the episodeofcare resource (see Mappings to Other Standards for further information & status).
EpisodeOfCare | workflow.encounter |
identifier | FiveWs.identifier |
status | FiveWs.status |
type | FiveWs.class |
value | FiveWs.what[x] |
condition | FiveWs.what[x] |
patient | FiveWs.subject[x] |
period | FiveWs.init |
EpisodeOfCare | Event |
identifier | Event.identifier |
status | Event.status |
type | Event.code |
value | Event.reason |
condition | Event.reason |
patient | Event.subject |
managingOrganization | Event.performer.actor |
period | Event.occurrence[x] |
referralRequest | Event.basedOn |
careManager | Event.performer.actor |
careTeam | Event.performer.actor |