API end point: https://fhir.careevolution.com/Master.Adapter1.WebClient/api/fhir-r4.

Resource Encounter (R4)

Maps the CareEvolution Encounter, Problem concepts

• Supported interactions
• Search parameters
• Sorts
• Includes
• Operations
• To FHIR mappings
• From FHIR mappings

Supported interactions

• read
• search
• create
• update
• delete

Search parameters

Name	Type	Modifiers , prefixes	Multiple values	Can be chained	Description
_count	Special	eq			The maximum number of resources to return in a result page.
_elements	Special	eq			Used to request a specific set of elements be returned as part of a resource.
_id	Token		Yes		Resource id
_lastUpdated	Date	lt le gt ge			When the resource last changed
_source	Uri	:missing	Yes		Where the resource comes from
_summary	Special	eq			Used to return only a portion of the resouces. Defaults to 'false', which returns the whole resource.
_total	Special	eq			Use the value 'estimate' to populate the result bundle's 'total' element with an estimate of the matching number of resources.
admitdate	Date	:missing eq ne lt le gt ge sa eb ap			Searches for encounters by admit date
class	Token	:not :in :not-in :missing	Yes		Classification of patient encounter
date	Date	:missing eq ne lt le gt ge sa eb ap			A date within the period the Encounter lasted
diagnosis	Reference (Condition)	:missing	Yes	Yes	The diagnosis or procedure relevant to the encounter
dischargedate	Date	:missing eq ne lt le gt ge sa eb ap			Searches for encounters by discharge date
identifier	Token	:missing	Yes		Identifier(s) by which this encounter is known
location	Reference (Location)	:missing	Yes	Yes	Location the encounter takes place
participant-type	Token	:not :in :not-in :missing	Yes		Role of participant in encounter
patient	Reference (Patient)	:missing	Yes	Yes	The patient the Encounter is about
practitioner	Reference (Practitioner)	:missing	Yes	Yes	Persons involved in the encounter other than the patient
provenance-agent	Reference (Organization)	:missing	Yes	Yes	Search by provenance, specified by its author (aka originator) Organization
reason-code	Token	:not :in :not-in :missing	Yes		Coded reason the encounter takes place
status	Token	:missing	Yes		planned | arrived | triaged | in-progress | onleave | finished | cancelled +
type	Token	:not :in :not-in :missing	Yes		Specific type of encounter

Sorts

• _id
• date

Supports multiple sorts

Includes

• diagnosis
• location
• patient
• practitioner
• provenance-agent
• AllergyIntolerance:encounter
• Basic:encounter
• Claim:encounter
• Condition:encounter
• DiagnosticReport:encounter
• DocumentReference:encounter
• ExplanationOfBenefit:encounter
• FamilyMemberHistory:encounter
• Immunization:encounter
• MedicationAdministration:context
• MedicationAdministration:encounter
• MedicationDispense:context
• MedicationRequest:encounter
• Observation:encounter
• Procedure:encounter
• Provenance:target
• QuestionnaireResponse:encounter
• ServiceRequest:encounter
• Specimen:encounter

Operations

• validate - Validate a resource
• classify-visits - Categorized inpatient and outpatient visits

To FHIR mappings

CareEvolution	FHIR
ClaimProblems.ID	diagnosis.condition
ClaimProblems.Type Domain: DiagnosisType	diagnosis.use Bindings:  valueset-diagnosis-role
Encounter.AccessPolicyID	meta.security
Encounter.AdmissionType Domain: AdmissionType	priority Bindings:  https://www.nubc.org/CodeSystem/PriorityTypeOfAdmitOrVisit  http://terminology.hl7.org/CodeSystem/v3-ActCode  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType
Encounter.AdmitDate	status Bindings:  valueset-encounter-status
	period
Encounter.AdmitSource Domain: AdmitSource	hospitalization.admitSource Bindings:  https://www.nubc.org/CodeSystem/PointOfOrigin  https://www.nubc.org/CodeSystem/PointOfOriginNewBorn
Encounter.AdmitSourceAlternateTerms Domain: AdmitSource	hospitalization.admitSource Bindings:  https://www.nubc.org/CodeSystem/PointOfOrigin  https://www.nubc.org/CodeSystem/PointOfOriginNewBorn
Encounter.AdmitSourceText	hospitalization.admitSource Bindings:  https://www.nubc.org/CodeSystem/PointOfOrigin  https://www.nubc.org/CodeSystem/PointOfOriginNewBorn
Encounter.CaregiverRelationships.CaregiverID	participant.individual
Encounter.CaregiverRelationships.DataSource	participant.extension('http://careevolution.com/fhirextensions#dataSource')
Encounter.CaregiverRelationships.EndDate	participant.period
Encounter.CaregiverRelationships.RelationshipType Domain: CaregiverRelationshipType	participant.type Bindings:  valueset-encounter-participant-type
Encounter.CaregiverRelationships.StartDate	participant.period
Encounter.DataSource	extension('http://careevolution.com/fhirextensions#dataSource')
Encounter.DischargeDate	status Bindings:  valueset-encounter-status
	period
Encounter.DischargeType Domain: DischargeType	hospitalization.dischargeDisposition Bindings:  https://www.nubc.org/CodeSystem/PatDischargeStatus  http://snomed.info/sct
Encounter.Drg Domain: Drg	extension('http://careevolution.com/fhirextensions#encounter-drg') Bindings:  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software
Encounter.EligibilityDate	extension('http://careevolution.com/fhirextensions#encounter-eligibilityDate')
Encounter.EncounterLocations.EndDate	location.period
Encounter.EncounterLocations.Location	location.location
Encounter.EncounterLocations.StartDate	location.period
Encounter.HospitalNumber	extension('http://careevolution.com/fhirextensions#encounter-hospitalNumber')
Encounter.HospitalService Domain: HospitalService	serviceType Bindings:  http://terminology.hl7.org/CodeSystem/v3-ActCode
Encounter.Identifier	identifier
Encounter.OrganizationRelationships	extension('http://careevolution.com/fhirextensions#encounter-organizationRelationships')
Encounter.PatientClass Domain: PatientClass	class Bindings:  vs
Encounter.PatientClassAlternateTerms Domain: PatientClass	class Bindings:  vs
Encounter.PatientClassHistory.EndDate	classHistory.period
Encounter.PatientClassHistory.PatientClassAlternateTerms Domain: PatientClass	classHistory.class Bindings:  vs
Encounter.PatientClassHistory.PatientClassText	classHistory.class Bindings:  vs
Encounter.PatientClassHistory.StartDate	classHistory.period
Encounter.PatientClassHistory.Term Domain: PatientClass	classHistory.class Bindings:  vs
Encounter.PatientClassText	class Bindings:  vs
Encounter.PatientID	subject
Encounter.PatientType Domain: PatientType	type Bindings:  http://terminology.hl7.org/CodeSystem/v3-ActCode  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType
Encounter.Status Domain: EncounterStatus	status Bindings:  valueset-encounter-status
Encounter.VipIndicator Domain: VipIndicator	hospitalization.specialCourtesy
EncounterReasons.Description	reasonCode Bindings:  http://hl7.org/fhir/sid/icd-10-cm  http://hl7.org/fhir/sid/icd-9-cm  http://www.nlm.nih.gov/research/umls/rxnorm  http://snomed.info/sct
EncounterReasons.Term Domain: EncounterReason	reasonCode Bindings:  http://hl7.org/fhir/sid/icd-10-cm  http://hl7.org/fhir/sid/icd-9-cm  http://www.nlm.nih.gov/research/umls/rxnorm  http://snomed.info/sct
EncounterReasons.TermAlternateTerms Domain: EncounterReason	reasonCode Bindings:  http://hl7.org/fhir/sid/icd-10-cm  http://hl7.org/fhir/sid/icd-9-cm  http://www.nlm.nih.gov/research/umls/rxnorm  http://snomed.info/sct
Problems	reasonReference
Problems.ID	diagnosis.condition
Problems.Type Domain: DiagnosisType	diagnosis.use Bindings:  valueset-diagnosis-role

From FHIR mappings

CareEvolution	FHIR
Encounter.AdmissionType Domain: AdmissionType	priority Bindings:  https://www.nubc.org/CodeSystem/PriorityTypeOfAdmitOrVisit  http://terminology.hl7.org/CodeSystem/v3-ActCode  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType
Encounter.AdmitDate	period
Encounter.AdmitSource Domain: AdmitSource	hospitalization.admitSource Bindings:  https://www.nubc.org/CodeSystem/PointOfOrigin  https://www.nubc.org/CodeSystem/PointOfOriginNewBorn
Encounter.AdmitSourceAlternateTerms Domain: AdmitSource	hospitalization.admitSource Bindings:  https://www.nubc.org/CodeSystem/PointOfOrigin  https://www.nubc.org/CodeSystem/PointOfOriginNewBorn
Encounter.AdmitSourceText	hospitalization.admitSource Bindings:  https://www.nubc.org/CodeSystem/PointOfOrigin  https://www.nubc.org/CodeSystem/PointOfOriginNewBorn
Encounter.CaregiverRelationships	serviceProvider	Only supported when Importing FHIR data from other systems.
Encounter.CaregiverRelationships.CaregiverID	participant.individual
Encounter.CaregiverRelationships.DataSource	participant.extension('http://careevolution.com/fhirextensions#dataSource')
Encounter.CaregiverRelationships.EndDate	participant.period
Encounter.CaregiverRelationships.RelationshipType Domain: CaregiverRelationshipType	participant.type Bindings:  valueset-encounter-participant-type
Encounter.CaregiverRelationships.StartDate	participant.period
Encounter.DataSource	extension('http://careevolution.com/fhirextensions#dataSource')
Encounter.DischargeDate	period
Encounter.DischargeType Domain: DischargeType	hospitalization.dischargeDisposition Bindings:  https://www.nubc.org/CodeSystem/PatDischargeStatus  http://snomed.info/sct
Encounter.Drg Domain: Drg	extension('http://careevolution.com/fhirextensions#encounter-drg') Bindings:  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software  https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/MS-DRG-Classifications-and-Software
Encounter.EligibilityDate	extension('http://careevolution.com/fhirextensions#encounter-eligibilityDate')
Encounter.EncounterLocations.EndDate	location.period
Encounter.EncounterLocations.Location	location.location
Encounter.EncounterLocations.StartDate	location.period
Encounter.HospitalNumber	extension('http://careevolution.com/fhirextensions#encounter-hospitalNumber')
Encounter.HospitalService Domain: HospitalService	serviceType Bindings:  http://terminology.hl7.org/CodeSystem/v3-ActCode
Encounter.Identifier	identifier
	id
Encounter.PatientClass Domain: PatientClass	class Bindings:  vs
Encounter.PatientClassAlternateTerms Domain: PatientClass	class Bindings:  vs
Encounter.PatientClassHistory.EndDate	classHistory.period
Encounter.PatientClassHistory.PatientClassAlternateTerms Domain: PatientClass	classHistory.class Bindings:  vs
Encounter.PatientClassHistory.PatientClassText	classHistory.class Bindings:  vs
Encounter.PatientClassHistory.StartDate	classHistory.period
Encounter.PatientClassHistory.Term Domain: PatientClass	classHistory.class Bindings:  vs
Encounter.PatientClassText	class Bindings:  vs
Encounter.PatientID	subject
Encounter.PatientType Domain: PatientType	type Bindings:  http://terminology.hl7.org/CodeSystem/v3-ActCode  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType
Encounter.Status Domain: EncounterStatus	status Bindings:  valueset-encounter-status
Encounter.VipIndicator Domain: VipIndicator	hospitalization.specialCourtesy
EncounterReasons.Description	reasonCode Bindings:  http://hl7.org/fhir/sid/icd-10-cm  http://hl7.org/fhir/sid/icd-9-cm  http://www.nlm.nih.gov/research/umls/rxnorm  http://snomed.info/sct
EncounterReasons.Term Domain: EncounterReason	reasonCode Bindings:  http://hl7.org/fhir/sid/icd-10-cm  http://hl7.org/fhir/sid/icd-9-cm  http://www.nlm.nih.gov/research/umls/rxnorm  http://snomed.info/sct
EncounterReasons.TermAlternateTerms Domain: EncounterReason	reasonCode Bindings:  http://hl7.org/fhir/sid/icd-10-cm  http://hl7.org/fhir/sid/icd-9-cm  http://www.nlm.nih.gov/research/umls/rxnorm  http://snomed.info/sct

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