Encounter

---

Name	Type	Description	Expression	Expectations
class	token	진료 구분	Encounter.class	MAY
date	date	내원 기간 내 날짜	Encounter.period	MAY
participant	reference	내원 참여 의료인	Encounter.participant.actor	MAY
patient	reference	내원 환자	Encounter.subject.where(resolve() is Patient)	SHALL
service-provider	reference	내원 기관	Encounter.serviceProvider	MAY
status	token	내원 상태: planned | arrived | triaged | in-progress | onleave | finished | cancelled +	Encounter.status	MAY