US Public Health Profiles Library
2.0.0-ballot - STU 2 - Ballot United States of America flag

This page is part of the US Public Health Profiles Library (v2.0.0-ballot: STU 2 Ballot) based on FHIR (HL7® FHIR® Standard) R4. This version is a pre-release. The current official version is 1.0.0. For a full list of available versions, see the Directory of published versions

Resource Profile: USPublicHealthEncounter - Detailed Descriptions

Page standards status: Trial-use Maturity Level: 3

Definitions for the us-ph-encounter resource profile.

Guidance on how to interpret the contents of this table can be foundhere

0. Encounter
Definition

-


An interaction between a patient and healthcare provider(s) for the purpose of providing healthcare service(s) or assessing the health status of a patient.

ShortUS Public Health EncounterAn interaction during which services are provided to the patient
Comments

-

Control0..*
Is Modifierfalse
Must Supportfalse
Summaryfalse
Alternate NamesVisit
Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
2. Encounter.implicitRules
Definition

A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

ShortA set of rules under which this content was created
Comments

Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

Control0..1
Typeuri
Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
4. Encounter.modifierExtension
Definition

May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

ShortExtensions that cannot be ignored
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..*
TypeExtension
Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
Summaryfalse
Requirements

Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
6. Encounter.identifier
Definition

Identifier(s) by which this encounter is known.

Short(USCDI+) Encounter IdentifierIdentifier(s) by which this encounter is known
NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..*
TypeIdentifier
Is Modifierfalse
Must Supporttrue
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
8. Encounter.identifier.use
Definition

The purpose of this identifier.

Shortusual | official | temp | secondary | old (If known)
Comments

Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

Control0..1
BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
(required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

Identifies the purpose for this identifier, if known .

Typecode
Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Summarytrue
Requirements

Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
10. Encounter.identifier.system
Definition

Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

Short(USCDI) The namespace for the identifier valueThe namespace for the identifier value
Comments

Identifier.system is always case sensitive.

Control10..1
Typeuri
Is Modifierfalse
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Must Supporttrue
Summarytrue
Requirements

There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

Example<br/><b>General</b>:http://www.acme.com/identifiers/patient
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
12. Encounter.identifier.value
Definition

The portion of the identifier typically relevant to the user and which is unique within the context of the system.

Short(USCDI) The value that is uniqueThe value that is unique
Comments

If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

Control10..1
Typestring
Is Modifierfalse
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Must Supporttrue
Summarytrue
Example<br/><b>General</b>:123456
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
14. Encounter.status
Definition

planned | arrived | triaged | in-progress | onleave | finished | cancelled +.

Short(USCDI+) Encounter Statusplanned | arrived | triaged | in-progress | onleave | finished | cancelled +
Comments

Note that internal business rules will determine the appropriate transitions that may occur between statuses (and also classes).

Control1..1
BindingThe codes SHALL be taken from EncounterStatushttp://hl7.org/fhir/ValueSet/encounter-status|4.0.1
(required to http://hl7.org/fhir/ValueSet/encounter-status|4.0.1)

Current state of the encounter.

Typecode
Is Modifiertrue because This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Must Supporttrue
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
16. Encounter.class
Definition

Concepts representing classification of patient encounter such as ambulatory (outpatient), inpatient, emergency, home health or others due to local variations.

Short(USCDI) Classification of patient encounterClassification of patient encounter
Control1..1
BindingUnless not suitable, these codes SHALL be taken from ActEncounterCode (3.0.0)http://terminology.hl7.org/ValueSet/v3-ActEncounterCode
(extensible to http://terminology.hl7.org/ValueSet/v3-ActEncounterCode|3.0.0)

Classification of the encounter.

TypeCoding
Is Modifierfalse
Must Supporttrue
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
18. Encounter.type
Definition

Specific type of encounter (e.g. e-mail consultation, surgical day-care, skilled nursing, rehabilitation).

Short(USCDI+) Encounter TypeSpecific type of encounter
Comments

Since there are many ways to further classify encounters, this element is 0..*.

Control10..*
BindingUnless not suitable, these codes SHALL be taken from For example codes, see US Core Encounter Typehttp://hl7.org/fhir/ValueSet/encounter-type
(extensible to http://hl7.org/fhir/us/core/ValueSet/us-core-encounter-type)

Valueset to describe the Encounter Type


The type of encounter.

TypeCodeableConcept
Is Modifierfalse
Must Supporttrue
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
20. Encounter.subject
Definition

The patient or group present at the encounter.

Short(USCDI) The patient or group present at the encounterThe patient or group present at the encounter
Comments

While the encounter is always about the patient, the patient might not actually be known in all contexts of use, and there may be a group of patients that could be anonymous (such as in a group therapy for Alcoholics Anonymous - where the recording of the encounter could be used for billing on the number of people/staff and not important to the context of the specific patients) or alternately in veterinary care a herd of sheep receiving treatment (where the animals are not individually tracked).

Control10..1
TypeReference(US Public Health Patient, Patient, Group)
Is Modifierfalse
Must Supporttrue
Summarytrue
Alternate Namespatient
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
22. Encounter.participant
Definition

The list of people responsible for providing the service.

Short(USCDI) List of participants involved in the encounterList of participants involved in the encounter
Control0..*
TypeBackboneElement
Is Modifierfalse
Must Supporttrue
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
SlicingThis element introduces a set of slices on Encounter.participant. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • type @ type
  • 24. Encounter.participant.modifierExtension
    Definition

    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

    ShortExtensions that cannot be ignored even if unrecognized
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..*
    TypeExtension
    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
    Summarytrue
    Requirements

    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

    Alternate Namesextensions, user content, modifiers
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    26. Encounter.participant.type
    Definition

    Role of participant in encounter.

    Short(USCDI) Role of participant in encounterRole of participant in encounter
    Comments

    The participant type indicates how an individual participates in an encounter. It includes non-practitioner participants, and for practitioners this is to describe the action type in the context of this encounter (e.g. Admitting Dr, Attending Dr, Translator, Consulting Dr). This is different to the practitioner roles which are functional roles, derived from terms of employment, education, licensing, etc.

    Control0..*
    BindingUnless not suitable, these codes SHALL be taken from ParticipantTypehttp://hl7.org/fhir/ValueSet/encounter-participant-type
    (extensible to http://hl7.org/fhir/ValueSet/encounter-participant-type)

    Role of participant in encounter.

    TypeCodeableConcept
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    28. Encounter.participant.period
    Definition

    The period of time that the specified participant participated in the encounter. These can overlap or be sub-sets of the overall encounter's period.

    Short(USCDI) Period of time during the encounter that the participant participatedPeriod of time during the encounter that the participant participated
    Control0..1
    TypePeriod
    Is Modifierfalse
    Must Supporttrue
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    30. Encounter.participant.individual
    Definition

    Persons involved in the encounter other than the patient.

    Short(USCDI) Persons involved in the encounter other than the patientPersons involved in the encounter other than the patient
    Control0..1
    TypeReference(US Core Practitioner Profile, US Core PractitionerRole Profile, US Core RelatedPerson Profile, Practitioner, PractitionerRole, RelatedPerson)
    Is Modifierfalse
    Must Supporttrue
    Must Support TypesReference(US Core Practitioner Profile)
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    32. Encounter.participant:responsibleProvider
    Slice NameresponsibleProvider
    Definition

    The provider in charge of care and the facility in which care was provided during the encounter


    The list of people responsible for providing the service.

    ShortResponsible providerList of participants involved in the encounter
    Control0..1*
    TypeBackboneElement
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    34. Encounter.participant:responsibleProvider.modifierExtension
    Definition

    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

    ShortExtensions that cannot be ignored even if unrecognized
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..*
    TypeExtension
    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
    Summarytrue
    Requirements

    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

    Alternate Namesextensions, user content, modifiers
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    36. Encounter.participant:responsibleProvider.type
    Definition

    Role of participant in encounter.

    Short(USCDI) Role of participant in encounterRole of participant in encounter
    Comments

    The participant type indicates how an individual participates in an encounter. It includes non-practitioner participants, and for practitioners this is to describe the action type in the context of this encounter (e.g. Admitting Dr, Attending Dr, Translator, Consulting Dr). This is different to the practitioner roles which are functional roles, derived from terms of employment, education, licensing, etc.

    Control10..1*
    BindingUnless not suitable, these codes SHALL be taken from ParticipantTypehttp://hl7.org/fhir/ValueSet/encounter-participant-type
    (extensible to http://hl7.org/fhir/ValueSet/encounter-participant-type)

    Role of participant in encounter.

    TypeCodeableConcept
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Pattern Value{
      "coding" : [{
        "system" : "http://terminology.hl7.org/CodeSystem/v3-ParticipationType",
        "code" : "ATND"
      }]
    }
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    38. Encounter.participant:responsibleProvider.period
    Definition

    The period of time that the specified participant participated in the encounter. These can overlap or be sub-sets of the overall encounter's period.

    Short(USCDI) Period of time during the encounter that the participant participatedPeriod of time during the encounter that the participant participated
    Control0..1
    TypePeriod
    Is Modifierfalse
    Must Supporttrue
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    40. Encounter.participant:responsibleProvider.individual
    Definition

    Persons involved in the encounter other than the patient.

    Short(USCDI) Persons involved in the encounter other than the patientPersons involved in the encounter other than the patient
    Control10..1
    TypeReference(US Public Health PractitionerRole, Practitioner, PractitionerRole, RelatedPerson)
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    42. Encounter.period
    Definition

    The start and end time of the encounter.

    Short(USCDI) The start and end time of the encounterThe start and end time of the encounter
    Comments

    If not (yet) known, the end of the Period may be omitted.

    Control0..1
    TypePeriod
    Is Modifierfalse
    Must Supporttrue
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    44. Encounter.period.start
    Definition

    The start of the period. The boundary is inclusive.

    Short(USCDI+) Admission Date/Time (Visit Start Date/Time)Starting time with inclusive boundary
    Comments

    If the low element is missing, the meaning is that the low boundary is not known.

    Control0..1
    This element is affected by the following invariants: per-1
    TypedateTime
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    46. Encounter.period.end
    Definition

    The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.

    ShortDischarge Date/Time (Visit End Date/Time)End time with inclusive boundary, if not ongoing
    Comments

    The high value includes any matching date/time. i.e. 2012-02-03T10:00:00 is in a period that has an end value of 2012-02-03.

    Control0..1
    This element is affected by the following invariants: per-1
    TypedateTime
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Meaning if MissingIf the end of the period is missing, it means that the period is ongoing
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    48. Encounter.reasonCode
    Definition

    Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis.

    Short(USCDI+) Reason for the EncounterCoded reason the encounter takes place
    Comments

    For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).

    Control0..*
    BindingThe codes SHOULD be taken from EncounterReasonCodeshttp://hl7.org/fhir/ValueSet/encounter-reason
    (preferred to http://hl7.org/fhir/ValueSet/encounter-reason)

    Reason why the encounter takes place.

    TypeCodeableConcept
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Alternate NamesIndication, Admission diagnosis
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    50. Encounter.reasonReference
    Definition

    Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis.

    Short(USCDI+) Reason for the EncounterReason the encounter takes place (reference)
    Comments

    For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).

    Control0..*
    TypeReference(US Core Condition Problems and Health Concerns Profile, US Core Condition Encounter Diagnosis Profile, US Core Procedure Profile, Observation, ImmunizationRecommendation, Condition, Procedure)
    Is Modifierfalse
    Must Supporttrue
    Must Support TypesReference(US Core Condition Problems and Health Concerns Profile, US Core Condition Encounter Diagnosis Profile)
    Summarytrue
    Alternate NamesIndication, Admission diagnosis
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    SlicingThis element introduces a set of slices on Encounter.reasonReference. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • profile @ $this.resolve()
    • 52. Encounter.reasonReference:chiefComplaint
      Slice NamechiefComplaint
      Definition

      Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis.

      Short(USCDI+) Chief ComplaintReason the encounter takes place (reference)
      Comments

      For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).

      Control0..1*
      TypeReference(US Public Health Chief Complaint Observation, Condition, Procedure, Observation, ImmunizationRecommendation)
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Alternate NamesIndication, Admission diagnosis
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      54. Encounter.diagnosis
      Definition

      The list of diagnosis relevant to this encounter.

      Short(USCDI+) Encounter Diagnosis, (USCDI+) Chief Complaint (when diagnosis.use='CC')The list of diagnosis relevant to this encounter
      Control0..*
      TypeBackboneElement
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      56. Encounter.diagnosis.modifierExtension
      Definition

      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored even if unrecognized
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
      Summarytrue
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content, modifiers
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      58. Encounter.diagnosis.condition
      Definition

      Reason the encounter takes place, as specified using information from another resource. For admissions, this is the admission diagnosis. The indication will typically be a Condition (with other resources referenced in the evidence.detail), or a Procedure.

      ShortThe diagnosis or procedure relevant to the encounter
      Comments

      For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).

      Control1..1
      TypeReference(US Public Health Condition Encounter Diagnosis, Condition, Procedure)
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Alternate NamesAdmission diagnosis, discharge diagnosis, indication
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      60. Encounter.diagnosis.use
      Definition

      Role that this diagnosis has within the encounter (e.g. admission, billing, discharge …).

      ShortRole that this diagnosis has within the encounter (e.g. admission, billing, discharge …)
      Control0..1
      BindingThe codes SHOULD be taken from DiagnosisRolehttp://hl7.org/fhir/ValueSet/diagnosis-role
      (preferred to http://hl7.org/fhir/ValueSet/diagnosis-role)

      The type of diagnosis this condition represents.

      TypeCodeableConcept
      Is Modifierfalse
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      62. Encounter.hospitalization
      Definition

      Details about the admission to a healthcare service.

      Short(USCDI) Details about the admission to a healthcare serviceDetails about the admission to a healthcare service
      Comments

      An Encounter may cover more than just the inpatient stay. Contexts such as outpatients, community clinics, and aged care facilities are also included.

      The duration recorded in the period of this encounter covers the entire scope of this hospitalization record.

      Control0..1
      TypeBackboneElement
      Is Modifierfalse
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      64. Encounter.hospitalization.modifierExtension
      Definition

      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored even if unrecognized
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
      Summarytrue
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content, modifiers
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      66. Encounter.hospitalization.dischargeDisposition
      Definition

      Category or kind of location after discharge.

      Short(USCDI+) Encounter DispositionCategory or kind of location after discharge
      Control0..1
      BindingThe codes SHOULD be taken from For example codes, see US Core Discharge Dispositionhttp://hl7.org/fhir/ValueSet/encounter-discharge-disposition
      (preferred to http://hl7.org/fhir/us/core/ValueSet/us-core-discharge-disposition)

      National Uniform Billing Committee, manual UB-04, UB form locator 17


      Discharge Disposition.

      TypeCodeableConcept
      Is Modifierfalse
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      68. Encounter.location
      Definition

      List of locations where the patient has been during this encounter.

      Short(USCDI) List of locations where the patient has beenList of locations where the patient has been
      Comments

      Virtual encounters can be recorded in the Encounter by specifying a location reference to a location of type "kind" such as "client's home" and an encounter.class = "virtual".

      Control10..*
      TypeBackboneElement
      Is Modifierfalse
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      70. Encounter.location.modifierExtension
      Definition

      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored even if unrecognized
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
      Summarytrue
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content, modifiers
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      72. Encounter.location.location
      Definition

      Location of the facility in which the public health encounter took place


      The location where the encounter takes place.

      Short(USCDI+) Encounter LocationLocation the encounter takes place
      Control1..1
      TypeReference(US Public Health Location, Location)
      Is Modifierfalse
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      74. Encounter.serviceProvider
      Definition

      The organization that is primarily responsible for this Encounter's services. This MAY be the same as the organization on the Patient record, however it could be different, such as if the actor performing the services was from an external organization (which may be billed seperately) for an external consultation. Refer to the example bundle showing an abbreviated set of Encounters for a colonoscopy.

      Short(USCDI) The organization (facility) responsible for this encounterThe organization (facility) responsible for this encounter
      Control0..1
      TypeReference(US Public Health Organization, Organization)
      Is Modifierfalse
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

      Guidance on how to interpret the contents of this table can be foundhere

      0. Encounter
      ShortUS Public Health Encounter
      2. Encounter.identifier
      Short(USCDI+) Encounter Identifier
      NoteThis is a business identifier, not a resource identifier (see discussion)
      4. Encounter.status
      Short(USCDI+) Encounter Status
      6. Encounter.type
      Short(USCDI+) Encounter Type
      8. Encounter.subject
      TypeReference(US Public Health Patient)
      10. Encounter.participant
      SlicingThis element introduces a set of slices on Encounter.participant. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • type @ type
      • 12. Encounter.participant:responsibleProvider
        Slice NameresponsibleProvider
        Definition

        The provider in charge of care and the facility in which care was provided during the encounter

        ShortResponsible provider
        Control0..1
        Must Supporttrue
        14. Encounter.participant:responsibleProvider.type
        Control1..1
        Pattern Value{
          "coding" : [{
            "system" : "http://terminology.hl7.org/CodeSystem/v3-ParticipationType",
            "code" : "ATND"
          }]
        }
        16. Encounter.participant:responsibleProvider.individual
        Control1..?
        TypeReference(US Public Health PractitionerRole)
        18. Encounter.period
        20. Encounter.period.start
        Short(USCDI+) Admission Date/Time (Visit Start Date/Time)
        22. Encounter.period.end
        ShortDischarge Date/Time (Visit End Date/Time)
        24. Encounter.reasonCode
        Short(USCDI+) Reason for the Encounter
        26. Encounter.reasonReference
        Short(USCDI+) Reason for the Encounter
        SlicingThis element introduces a set of slices on Encounter.reasonReference. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • profile @ $this.resolve()
        • 28. Encounter.reasonReference:chiefComplaint
          Slice NamechiefComplaint
          Short(USCDI+) Chief Complaint
          Control0..1
          TypeReference(US Public Health Chief Complaint Observation)
          Must Supporttrue
          30. Encounter.diagnosis
          Short(USCDI+) Encounter Diagnosis, (USCDI+) Chief Complaint (when diagnosis.use='CC')
          Must Supporttrue
          32. Encounter.diagnosis.condition
          TypeReference(US Public Health Condition Encounter Diagnosis)
          Must Supporttrue
          34. Encounter.diagnosis.use
          Must Supporttrue
          36. Encounter.hospitalization
          38. Encounter.hospitalization.dischargeDisposition
          Short(USCDI+) Encounter Disposition
          40. Encounter.location
          Control1..?
          42. Encounter.location.location
          Definition

          Location of the facility in which the public health encounter took place

          Short(USCDI+) Encounter Location
          TypeReference(US Public Health Location)
          44. Encounter.serviceProvider
          TypeReference(US Public Health Organization)

          Guidance on how to interpret the contents of this table can be foundhere

          0. Encounter
          Definition

          -

          ShortUS Public Health Encounter
          Comments

          -

          Control0..*
          Is Modifierfalse
          Must Supportfalse
          Summaryfalse
          Alternate NamesVisit
          Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
          dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
          dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
          dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
          dom-6: A resource should have narrative for robust management (text.`div`.exists())
          2. Encounter.id
          Definition

          The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

          ShortLogical id of this artifact
          Comments

          The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

          Control0..1
          Typeid
          Is Modifierfalse
          Summarytrue
          4. Encounter.meta
          Definition

          The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

          ShortMetadata about the resource
          Control0..1
          TypeMeta
          Is Modifierfalse
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          6. Encounter.implicitRules
          Definition

          A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

          ShortA set of rules under which this content was created
          Comments

          Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

          Control0..1
          Typeuri
          Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          8. Encounter.language
          Definition

          The base language in which the resource is written.

          ShortLanguage of the resource content
          Comments

          Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

          Control0..1
          BindingThe codes SHOULD be taken from CommonLanguages
          (preferred to http://hl7.org/fhir/ValueSet/languages)

          A human language.

          Additional BindingsPurpose
          AllLanguagesMax Binding
          Typecode
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          10. Encounter.text
          Definition

          A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

          ShortText summary of the resource, for human interpretation
          Comments

          Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

          Control0..1
          TypeNarrative
          Is Modifierfalse
          Summaryfalse
          Alternate Namesnarrative, html, xhtml, display
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          12. Encounter.contained
          Definition

          These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

          ShortContained, inline Resources
          Comments

          This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

          Control0..*
          TypeResource
          Is Modifierfalse
          Summaryfalse
          Alternate Namesinline resources, anonymous resources, contained resources
          14. Encounter.extension
          Definition

          May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

          ShortAdditional content defined by implementations
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..*
          TypeExtension
          Is Modifierfalse
          Summaryfalse
          Alternate Namesextensions, user content
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          16. Encounter.modifierExtension
          Definition

          May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

          ShortExtensions that cannot be ignored
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..*
          TypeExtension
          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
          Summaryfalse
          Requirements

          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

          Alternate Namesextensions, user content
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          18. Encounter.identifier
          Definition

          Identifier(s) by which this encounter is known.

          Short(USCDI+) Encounter Identifier
          NoteThis is a business identifier, not a resource identifier (see discussion)
          Control0..*
          TypeIdentifier
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          20. Encounter.identifier.id
          Definition

          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

          ShortUnique id for inter-element referencing
          Control0..1
          Typestring
          Is Modifierfalse
          XML FormatIn the XML format, this property is represented as an attribute.
          Summaryfalse
          22. Encounter.identifier.extension
          Definition

          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

          ShortAdditional content defined by implementations
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..*
          TypeExtension
          Is Modifierfalse
          Summaryfalse
          Alternate Namesextensions, user content
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          SlicingThis element introduces a set of slices on Encounter.identifier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 24. Encounter.identifier.use
            Definition

            The purpose of this identifier.

            Shortusual | official | temp | secondary | old (If known)
            Comments

            Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

            Control0..1
            BindingThe codes SHALL be taken from IdentifierUse
            (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

            Identifies the purpose for this identifier, if known .

            Typecode
            Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Summarytrue
            Requirements

            Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            26. Encounter.identifier.type
            Definition

            A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

            ShortDescription of identifier
            Comments

            This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

            Control0..1
            BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
            (extensible to http://hl7.org/fhir/ValueSet/identifier-type)

            A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Requirements

            Allows users to make use of identifiers when the identifier system is not known.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            28. Encounter.identifier.system
            Definition

            Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

            Short(USCDI) The namespace for the identifier value
            Comments

            Identifier.system is always case sensitive.

            Control1..1
            Typeuri
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Must Supporttrue
            Summarytrue
            Requirements

            There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

            Example<br/><b>General</b>:http://www.acme.com/identifiers/patient
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            30. Encounter.identifier.value
            Definition

            The portion of the identifier typically relevant to the user and which is unique within the context of the system.

            Short(USCDI) The value that is unique
            Comments

            If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

            Control1..1
            Typestring
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Must Supporttrue
            Summarytrue
            Example<br/><b>General</b>:123456
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            32. Encounter.identifier.period
            Definition

            Time period during which identifier is/was valid for use.

            ShortTime period when id is/was valid for use
            Control0..1
            TypePeriod
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            34. Encounter.identifier.assigner
            Definition

            Organization that issued/manages the identifier.

            ShortOrganization that issued id (may be just text)
            Comments

            The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

            Control0..1
            TypeReference(Organization)
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            36. Encounter.status
            Definition

            planned | arrived | triaged | in-progress | onleave | finished | cancelled +.

            Short(USCDI+) Encounter Status
            Comments

            Note that internal business rules will determine the appropriate transitions that may occur between statuses (and also classes).

            Control1..1
            BindingThe codes SHALL be taken from EncounterStatus
            (required to http://hl7.org/fhir/ValueSet/encounter-status|4.0.1)

            Current state of the encounter.

            Typecode
            Is Modifiertrue because This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Must Supporttrue
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            38. Encounter.statusHistory
            Definition

            The status history permits the encounter resource to contain the status history without needing to read through the historical versions of the resource, or even have the server store them.

            ShortList of past encounter statuses
            Comments

            The current status is always found in the current version of the resource, not the status history.

            Control0..*
            TypeBackboneElement
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            40. Encounter.statusHistory.id
            Definition

            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

            ShortUnique id for inter-element referencing
            Control0..1
            Typestring
            Is Modifierfalse
            XML FormatIn the XML format, this property is represented as an attribute.
            Summaryfalse
            42. Encounter.statusHistory.extension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

            ShortAdditional content defined by implementations
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            TypeExtension
            Is Modifierfalse
            Summaryfalse
            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            44. Encounter.statusHistory.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            46. Encounter.statusHistory.status
            Definition

            planned | arrived | triaged | in-progress | onleave | finished | cancelled +.

            Shortplanned | arrived | triaged | in-progress | onleave | finished | cancelled +
            Control1..1
            BindingThe codes SHALL be taken from EncounterStatus
            (required to http://hl7.org/fhir/ValueSet/encounter-status|4.0.1)

            Current state of the encounter.

            Typecode
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            48. Encounter.statusHistory.period
            Definition

            The time that the episode was in the specified status.

            ShortThe time that the episode was in the specified status
            Control1..1
            TypePeriod
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            50. Encounter.class
            Definition

            Concepts representing classification of patient encounter such as ambulatory (outpatient), inpatient, emergency, home health or others due to local variations.

            Short(USCDI) Classification of patient encounter
            Control1..1
            BindingUnless not suitable, these codes SHALL be taken from ActEncounterCode (3.0.0)
            (extensible to http://terminology.hl7.org/ValueSet/v3-ActEncounterCode|3.0.0)

            Classification of the encounter.

            TypeCoding
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            52. Encounter.classHistory
            Definition

            The class history permits the tracking of the encounters transitions without needing to go through the resource history. This would be used for a case where an admission starts of as an emergency encounter, then transitions into an inpatient scenario. Doing this and not restarting a new encounter ensures that any lab/diagnostic results can more easily follow the patient and not require re-processing and not get lost or cancelled during a kind of discharge from emergency to inpatient.

            ShortList of past encounter classes
            Control0..*
            TypeBackboneElement
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            54. Encounter.classHistory.id
            Definition

            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

            ShortUnique id for inter-element referencing
            Control0..1
            Typestring
            Is Modifierfalse
            XML FormatIn the XML format, this property is represented as an attribute.
            Summaryfalse
            56. Encounter.classHistory.extension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

            ShortAdditional content defined by implementations
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            TypeExtension
            Is Modifierfalse
            Summaryfalse
            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            58. Encounter.classHistory.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            60. Encounter.classHistory.class
            Definition

            inpatient | outpatient | ambulatory | emergency +.

            Shortinpatient | outpatient | ambulatory | emergency +
            Control1..1
            BindingUnless not suitable, these codes SHALL be taken from ActEncounterCode (3.0.0)
            (extensible to http://terminology.hl7.org/ValueSet/v3-ActEncounterCode|3.0.0)

            Classification of the encounter.

            TypeCoding
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            62. Encounter.classHistory.period
            Definition

            The time that the episode was in the specified class.

            ShortThe time that the episode was in the specified class
            Control1..1
            TypePeriod
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            64. Encounter.type
            Definition

            Specific type of encounter (e.g. e-mail consultation, surgical day-care, skilled nursing, rehabilitation).

            Short(USCDI+) Encounter Type
            Comments

            Since there are many ways to further classify encounters, this element is 0..*.

            Control1..*
            BindingUnless not suitable, these codes SHALL be taken from US Core Encounter Type
            (extensible to http://hl7.org/fhir/us/core/ValueSet/us-core-encounter-type)

            Valueset to describe the Encounter Type

            TypeCodeableConcept
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            66. Encounter.serviceType
            Definition

            Broad categorization of the service that is to be provided (e.g. cardiology).

            ShortSpecific type of service
            Control0..1
            BindingFor example codes, see ServiceType
            (example to http://hl7.org/fhir/ValueSet/service-type)

            Broad categorization of the service that is to be provided.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            68. Encounter.priority
            Definition

            Indicates the urgency of the encounter.

            ShortIndicates the urgency of the encounter
            Control0..1
            BindingFor example codes, see ActPriority (3.0.0)
            (example to http://terminology.hl7.org/ValueSet/v3-ActPriority|3.0.0)

            Indicates the urgency of the encounter.

            TypeCodeableConcept
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            70. Encounter.subject
            Definition

            The patient or group present at the encounter.

            Short(USCDI) The patient or group present at the encounter
            Comments

            While the encounter is always about the patient, the patient might not actually be known in all contexts of use, and there may be a group of patients that could be anonymous (such as in a group therapy for Alcoholics Anonymous - where the recording of the encounter could be used for billing on the number of people/staff and not important to the context of the specific patients) or alternately in veterinary care a herd of sheep receiving treatment (where the animals are not individually tracked).

            Control1..1
            TypeReference(US Public Health Patient)
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Alternate Namespatient
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            72. Encounter.episodeOfCare
            Definition

            Where a specific encounter should be classified as a part of a specific episode(s) of care this field should be used. This association can facilitate grouping of related encounters together for a specific purpose, such as government reporting, issue tracking, association via a common problem. The association is recorded on the encounter as these are typically created after the episode of care and grouped on entry rather than editing the episode of care to append another encounter to it (the episode of care could span years).

            ShortEpisode(s) of care that this encounter should be recorded against
            Control0..*
            TypeReference(EpisodeOfCare)
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            74. Encounter.basedOn
            Definition

            The request this encounter satisfies (e.g. incoming referral or procedure request).

            ShortThe ServiceRequest that initiated this encounter
            Control0..*
            TypeReference(ServiceRequest)
            Is Modifierfalse
            Summaryfalse
            Alternate NamesincomingReferral
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            76. Encounter.participant
            Definition

            The list of people responsible for providing the service.

            Short(USCDI) List of participants involved in the encounter
            Control0..*
            TypeBackboneElement
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            SlicingThis element introduces a set of slices on Encounter.participant. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • type @ type
            • 78. Encounter.participant.id
              Definition

              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

              ShortUnique id for inter-element referencing
              Control0..1
              Typestring
              Is Modifierfalse
              XML FormatIn the XML format, this property is represented as an attribute.
              Summaryfalse
              80. Encounter.participant.extension
              Definition

              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

              ShortAdditional content defined by implementations
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              TypeExtension
              Is Modifierfalse
              Summaryfalse
              Alternate Namesextensions, user content
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              82. Encounter.participant.modifierExtension
              Definition

              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

              ShortExtensions that cannot be ignored even if unrecognized
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              TypeExtension
              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
              Summarytrue
              Requirements

              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

              Alternate Namesextensions, user content, modifiers
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              84. Encounter.participant.type
              Definition

              Role of participant in encounter.

              Short(USCDI) Role of participant in encounter
              Comments

              The participant type indicates how an individual participates in an encounter. It includes non-practitioner participants, and for practitioners this is to describe the action type in the context of this encounter (e.g. Admitting Dr, Attending Dr, Translator, Consulting Dr). This is different to the practitioner roles which are functional roles, derived from terms of employment, education, licensing, etc.

              Control0..*
              BindingUnless not suitable, these codes SHALL be taken from ParticipantType
              (extensible to http://hl7.org/fhir/ValueSet/encounter-participant-type)

              Role of participant in encounter.

              TypeCodeableConcept
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              86. Encounter.participant.period
              Definition

              The period of time that the specified participant participated in the encounter. These can overlap or be sub-sets of the overall encounter's period.

              Short(USCDI) Period of time during the encounter that the participant participated
              Control0..1
              TypePeriod
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              88. Encounter.participant.individual
              Definition

              Persons involved in the encounter other than the patient.

              Short(USCDI) Persons involved in the encounter other than the patient
              Control0..1
              TypeReference(US Core Practitioner Profile, US Core PractitionerRole Profile, US Core RelatedPerson Profile)
              Is Modifierfalse
              Must Supporttrue
              Must Support TypesReference(US Core Practitioner Profile)
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              90. Encounter.participant:responsibleProvider
              Slice NameresponsibleProvider
              Definition

              The provider in charge of care and the facility in which care was provided during the encounter

              ShortResponsible provider
              Control0..1
              TypeBackboneElement
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              92. Encounter.participant:responsibleProvider.id
              Definition

              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

              ShortUnique id for inter-element referencing
              Control0..1
              Typestring
              Is Modifierfalse
              XML FormatIn the XML format, this property is represented as an attribute.
              Summaryfalse
              94. Encounter.participant:responsibleProvider.extension
              Definition

              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

              ShortAdditional content defined by implementations
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              TypeExtension
              Is Modifierfalse
              Summaryfalse
              Alternate Namesextensions, user content
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              96. Encounter.participant:responsibleProvider.modifierExtension
              Definition

              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

              ShortExtensions that cannot be ignored even if unrecognized
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              TypeExtension
              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
              Summarytrue
              Requirements

              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

              Alternate Namesextensions, user content, modifiers
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              98. Encounter.participant:responsibleProvider.type
              Definition

              Role of participant in encounter.

              Short(USCDI) Role of participant in encounter
              Comments

              The participant type indicates how an individual participates in an encounter. It includes non-practitioner participants, and for practitioners this is to describe the action type in the context of this encounter (e.g. Admitting Dr, Attending Dr, Translator, Consulting Dr). This is different to the practitioner roles which are functional roles, derived from terms of employment, education, licensing, etc.

              Control1..1
              BindingUnless not suitable, these codes SHALL be taken from ParticipantType
              (extensible to http://hl7.org/fhir/ValueSet/encounter-participant-type)

              Role of participant in encounter.

              TypeCodeableConcept
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Pattern Value{
                "coding" : [{
                  "system" : "http://terminology.hl7.org/CodeSystem/v3-ParticipationType",
                  "code" : "ATND"
                }]
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              100. Encounter.participant:responsibleProvider.period
              Definition

              The period of time that the specified participant participated in the encounter. These can overlap or be sub-sets of the overall encounter's period.

              Short(USCDI) Period of time during the encounter that the participant participated
              Control0..1
              TypePeriod
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              102. Encounter.participant:responsibleProvider.individual
              Definition

              Persons involved in the encounter other than the patient.

              Short(USCDI) Persons involved in the encounter other than the patient
              Control1..1
              TypeReference(US Public Health PractitionerRole)
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              104. Encounter.appointment
              Definition

              The appointment that scheduled this encounter.

              ShortThe appointment that scheduled this encounter
              Control0..*
              TypeReference(Appointment)
              Is Modifierfalse
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              106. Encounter.period
              Definition

              The start and end time of the encounter.

              Short(USCDI) The start and end time of the encounter
              Comments

              If not (yet) known, the end of the Period may be omitted.

              Control0..1
              TypePeriod
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              108. Encounter.period.id
              Definition

              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

              ShortUnique id for inter-element referencing
              Control0..1
              Typestring
              Is Modifierfalse
              XML FormatIn the XML format, this property is represented as an attribute.
              Summaryfalse
              110. Encounter.period.extension
              Definition

              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

              ShortAdditional content defined by implementations
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              TypeExtension
              Is Modifierfalse
              Summaryfalse
              Alternate Namesextensions, user content
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              SlicingThis element introduces a set of slices on Encounter.period.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 112. Encounter.period.start
                Definition

                The start of the period. The boundary is inclusive.

                Short(USCDI+) Admission Date/Time (Visit Start Date/Time)
                Comments

                If the low element is missing, the meaning is that the low boundary is not known.

                Control0..1
                This element is affected by the following invariants: per-1
                TypedateTime
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Summarytrue
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                114. Encounter.period.end
                Definition

                The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.

                ShortDischarge Date/Time (Visit End Date/Time)
                Comments

                The high value includes any matching date/time. i.e. 2012-02-03T10:00:00 is in a period that has an end value of 2012-02-03.

                Control0..1
                This element is affected by the following invariants: per-1
                TypedateTime
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Summarytrue
                Meaning if MissingIf the end of the period is missing, it means that the period is ongoing
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                116. Encounter.length
                Definition

                Quantity of time the encounter lasted. This excludes the time during leaves of absence.

                ShortQuantity of time the encounter lasted (less time absent)
                Comments

                May differ from the time the Encounter.period lasted because of leave of absence.

                Control0..1
                TypeDuration
                Is Modifierfalse
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                118. Encounter.reasonCode
                Definition

                Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis.

                Short(USCDI+) Reason for the Encounter
                Comments

                For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).

                Control0..*
                BindingThe codes SHOULD be taken from EncounterReasonCodes
                (preferred to http://hl7.org/fhir/ValueSet/encounter-reason)

                Reason why the encounter takes place.

                TypeCodeableConcept
                Is Modifierfalse
                Must Supporttrue
                Summarytrue
                Alternate NamesIndication, Admission diagnosis
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                120. Encounter.reasonReference
                Definition

                Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis.

                Short(USCDI+) Reason for the Encounter
                Comments

                For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).

                Control0..*
                TypeReference(US Core Condition Problems and Health Concerns Profile, US Core Condition Encounter Diagnosis Profile, US Core Procedure Profile, Observation, ImmunizationRecommendation)
                Is Modifierfalse
                Must Supporttrue
                Must Support TypesReference(US Core Condition Problems and Health Concerns Profile, US Core Condition Encounter Diagnosis Profile)
                Summarytrue
                Alternate NamesIndication, Admission diagnosis
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                SlicingThis element introduces a set of slices on Encounter.reasonReference. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • profile @ $this.resolve()
                • 122. Encounter.reasonReference:chiefComplaint
                  Slice NamechiefComplaint
                  Definition

                  Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis.

                  Short(USCDI+) Chief Complaint
                  Comments

                  For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).

                  Control0..1
                  TypeReference(US Public Health Chief Complaint Observation)
                  Is Modifierfalse
                  Must Supporttrue
                  Summarytrue
                  Alternate NamesIndication, Admission diagnosis
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  124. Encounter.diagnosis
                  Definition

                  The list of diagnosis relevant to this encounter.

                  Short(USCDI+) Encounter Diagnosis, (USCDI+) Chief Complaint (when diagnosis.use='CC')
                  Control0..*
                  TypeBackboneElement
                  Is Modifierfalse
                  Must Supporttrue
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  126. Encounter.diagnosis.id
                  Definition

                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                  ShortUnique id for inter-element referencing
                  Control0..1
                  Typestring
                  Is Modifierfalse
                  XML FormatIn the XML format, this property is represented as an attribute.
                  Summaryfalse
                  128. Encounter.diagnosis.extension
                  Definition

                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                  ShortAdditional content defined by implementations
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  TypeExtension
                  Is Modifierfalse
                  Summaryfalse
                  Alternate Namesextensions, user content
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  130. Encounter.diagnosis.modifierExtension
                  Definition

                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                  ShortExtensions that cannot be ignored even if unrecognized
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  TypeExtension
                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                  Summarytrue
                  Requirements

                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                  Alternate Namesextensions, user content, modifiers
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  132. Encounter.diagnosis.condition
                  Definition

                  Reason the encounter takes place, as specified using information from another resource. For admissions, this is the admission diagnosis. The indication will typically be a Condition (with other resources referenced in the evidence.detail), or a Procedure.

                  ShortThe diagnosis or procedure relevant to the encounter
                  Comments

                  For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).

                  Control1..1
                  TypeReference(US Public Health Condition Encounter Diagnosis)
                  Is Modifierfalse
                  Must Supporttrue
                  Summarytrue
                  Alternate NamesAdmission diagnosis, discharge diagnosis, indication
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  134. Encounter.diagnosis.use
                  Definition

                  Role that this diagnosis has within the encounter (e.g. admission, billing, discharge …).

                  ShortRole that this diagnosis has within the encounter (e.g. admission, billing, discharge …)
                  Control0..1
                  BindingThe codes SHOULD be taken from DiagnosisRole
                  (preferred to http://hl7.org/fhir/ValueSet/diagnosis-role)

                  The type of diagnosis this condition represents.

                  TypeCodeableConcept
                  Is Modifierfalse
                  Must Supporttrue
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  136. Encounter.diagnosis.rank
                  Definition

                  Ranking of the diagnosis (for each role type).

                  ShortRanking of the diagnosis (for each role type)
                  Control0..1
                  TypepositiveInt
                  Is Modifierfalse
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  138. Encounter.account
                  Definition

                  The set of accounts that may be used for billing for this Encounter.

                  ShortThe set of accounts that may be used for billing for this Encounter
                  Comments

                  The billing system may choose to allocate billable items associated with the Encounter to different referenced Accounts based on internal business rules.

                  Control0..*
                  TypeReference(Account)
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  140. Encounter.hospitalization
                  Definition

                  Details about the admission to a healthcare service.

                  Short(USCDI) Details about the admission to a healthcare service
                  Comments

                  An Encounter may cover more than just the inpatient stay. Contexts such as outpatients, community clinics, and aged care facilities are also included.

                  The duration recorded in the period of this encounter covers the entire scope of this hospitalization record.

                  Control0..1
                  TypeBackboneElement
                  Is Modifierfalse
                  Must Supporttrue
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  142. Encounter.hospitalization.id
                  Definition

                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                  ShortUnique id for inter-element referencing
                  Control0..1
                  Typestring
                  Is Modifierfalse
                  XML FormatIn the XML format, this property is represented as an attribute.
                  Summaryfalse
                  144. Encounter.hospitalization.extension
                  Definition

                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                  ShortAdditional content defined by implementations
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  TypeExtension
                  Is Modifierfalse
                  Summaryfalse
                  Alternate Namesextensions, user content
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  146. Encounter.hospitalization.modifierExtension
                  Definition

                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                  ShortExtensions that cannot be ignored even if unrecognized
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  TypeExtension
                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                  Summarytrue
                  Requirements

                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                  Alternate Namesextensions, user content, modifiers
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  148. Encounter.hospitalization.preAdmissionIdentifier
                  Definition

                  Pre-admission identifier.

                  ShortPre-admission identifier
                  Control0..1
                  TypeIdentifier
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  150. Encounter.hospitalization.origin
                  Definition

                  The location/organization from which the patient came before admission.

                  ShortThe location/organization from which the patient came before admission
                  Control0..1
                  TypeReference(Location, Organization)
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  152. Encounter.hospitalization.admitSource
                  Definition

                  From where patient was admitted (physician referral, transfer).

                  ShortFrom where patient was admitted (physician referral, transfer)
                  Control0..1
                  BindingThe codes SHOULD be taken from AdmitSource
                  (preferred to http://hl7.org/fhir/ValueSet/encounter-admit-source)

                  From where the patient was admitted.

                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  154. Encounter.hospitalization.reAdmission
                  Definition

                  Whether this hospitalization is a readmission and why if known.

                  ShortThe type of hospital re-admission that has occurred (if any). If the value is absent, then this is not identified as a readmission
                  Control0..1
                  BindingFor example codes, see hl7VS-re-admissionIndicator
                  (example to http://terminology.hl7.org/ValueSet/v2-0092)

                  The reason for re-admission of this hospitalization encounter.

                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  156. Encounter.hospitalization.dietPreference
                  Definition

                  Diet preferences reported by the patient.

                  ShortDiet preferences reported by the patient
                  Comments

                  For example, a patient may request both a dairy-free and nut-free diet preference (not mutually exclusive).

                  Control0..*
                  BindingFor example codes, see Diet
                  (example to http://hl7.org/fhir/ValueSet/encounter-diet)

                  Medical, cultural or ethical food preferences to help with catering requirements.

                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Requirements

                  Used to track patient's diet restrictions and/or preference. For a complete description of the nutrition needs of a patient during their stay, one should use the nutritionOrder resource which links to Encounter.

                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  158. Encounter.hospitalization.specialCourtesy
                  Definition

                  Special courtesies (VIP, board member).

                  ShortSpecial courtesies (VIP, board member)
                  Control0..*
                  BindingThe codes SHOULD be taken from SpecialCourtesy
                  (preferred to http://hl7.org/fhir/ValueSet/encounter-special-courtesy)

                  Special courtesies.

                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  160. Encounter.hospitalization.specialArrangement
                  Definition

                  Any special requests that have been made for this hospitalization encounter, such as the provision of specific equipment or other things.

                  ShortWheelchair, translator, stretcher, etc.
                  Control0..*
                  BindingThe codes SHOULD be taken from SpecialArrangements
                  (preferred to http://hl7.org/fhir/ValueSet/encounter-special-arrangements)

                  Special arrangements.

                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  162. Encounter.hospitalization.destination
                  Definition

                  Location/organization to which the patient is discharged.

                  ShortLocation/organization to which the patient is discharged
                  Control0..1
                  TypeReference(Location, Organization)
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  164. Encounter.hospitalization.dischargeDisposition
                  Definition

                  Category or kind of location after discharge.

                  Short(USCDI+) Encounter Disposition
                  Control0..1
                  BindingThe codes SHOULD be taken from US Core Discharge Disposition
                  (preferred to http://hl7.org/fhir/us/core/ValueSet/us-core-discharge-disposition)

                  National Uniform Billing Committee, manual UB-04, UB form locator 17

                  TypeCodeableConcept
                  Is Modifierfalse
                  Must Supporttrue
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  166. Encounter.location
                  Definition

                  List of locations where the patient has been during this encounter.

                  Short(USCDI) List of locations where the patient has been
                  Comments

                  Virtual encounters can be recorded in the Encounter by specifying a location reference to a location of type "kind" such as "client's home" and an encounter.class = "virtual".

                  Control1..*
                  TypeBackboneElement
                  Is Modifierfalse
                  Must Supporttrue
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  168. Encounter.location.id
                  Definition

                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                  ShortUnique id for inter-element referencing
                  Control0..1
                  Typestring
                  Is Modifierfalse
                  XML FormatIn the XML format, this property is represented as an attribute.
                  Summaryfalse
                  170. Encounter.location.extension
                  Definition

                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                  ShortAdditional content defined by implementations
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  TypeExtension
                  Is Modifierfalse
                  Summaryfalse
                  Alternate Namesextensions, user content
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  172. Encounter.location.modifierExtension
                  Definition

                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                  ShortExtensions that cannot be ignored even if unrecognized
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  TypeExtension
                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                  Summarytrue
                  Requirements

                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                  Alternate Namesextensions, user content, modifiers
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  174. Encounter.location.location
                  Definition

                  Location of the facility in which the public health encounter took place

                  Short(USCDI+) Encounter Location
                  Control1..1
                  TypeReference(US Public Health Location)
                  Is Modifierfalse
                  Must Supporttrue
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  176. Encounter.location.status
                  Definition

                  The status of the participants' presence at the specified location during the period specified. If the participant is no longer at the location, then the period will have an end date/time.

                  Shortplanned | active | reserved | completed
                  Comments

                  When the patient is no longer active at a location, then the period end date is entered, and the status may be changed to completed.

                  Control0..1
                  BindingThe codes SHALL be taken from EncounterLocationStatus
                  (required to http://hl7.org/fhir/ValueSet/encounter-location-status|4.0.1)

                  The status of the location.

                  Typecode
                  Is Modifierfalse
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  178. Encounter.location.physicalType
                  Definition

                  This will be used to specify the required levels (bed/ward/room/etc.) desired to be recorded to simplify either messaging or query.

                  ShortThe physical type of the location (usually the level in the location hierachy - bed room ward etc.)
                  Comments

                  This information is de-normalized from the Location resource to support the easier understanding of the encounter resource and processing in messaging or query.

                  There may be many levels in the hierachy, and this may only pic specific levels that are required for a specific usage scenario.

                  Control0..1
                  BindingFor example codes, see LocationType
                  (example to http://hl7.org/fhir/ValueSet/location-physical-type)

                  Physical form of the location.

                  TypeCodeableConcept
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  180. Encounter.location.period
                  Definition

                  Time period during which the patient was present at the location.

                  ShortTime period during which the patient was present at the location
                  Control0..1
                  TypePeriod
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  182. Encounter.serviceProvider
                  Definition

                  The organization that is primarily responsible for this Encounter's services. This MAY be the same as the organization on the Patient record, however it could be different, such as if the actor performing the services was from an external organization (which may be billed seperately) for an external consultation. Refer to the example bundle showing an abbreviated set of Encounters for a colonoscopy.

                  Short(USCDI) The organization (facility) responsible for this encounter
                  Control0..1
                  TypeReference(US Public Health Organization)
                  Is Modifierfalse
                  Must Supporttrue
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  184. Encounter.partOf
                  Definition

                  Another Encounter of which this encounter is a part of (administratively or in time).

                  ShortAnother Encounter this encounter is part of
                  Comments

                  This is also used for associating a child's encounter back to the mother's encounter.

                  Refer to the Notes section in the Patient resource for further details.

                  Control0..1
                  TypeReference(Encounter)
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))