Da Vinci - Coverage Requirements Discovery
2.2.0-snapshot - STU 2.2 Peer Review

Da Vinci - Coverage Requirements Discovery, published by HL7 International / Financial Management. This guide is not an authorized publication; it is the continuous build for version 2.2.0-snapshot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/davinci-crd/ and changes regularly. See the Directory of published versions

## Resource Profile: CRD Base Appointment ( Abstract )

Official URL: http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-appointment-base | Version: 2.2.0-snapshot | Highlight text changes?
Standards status: Trial-use Active as of 2026-02-19 | Maturity Level: 4 | Computable Name: CRDAppointmentBase
Other Identifiers: OID:2.16.840.1.113883.4.642.40.18.42.3

This profile specifies extensions and constraints on the Appointment resource to support coverage requirements discovery.

Usages:

- Derived from this Profile: CRD Appointment without Order and CRD Appointment with Order

You can also check for usages in the FHIR IG Statistics

### Formal Views of Profile Content

Description Differentials, Snapshots, and other representations.

- Key Elements Table
- Differential Table
- Snapshot Table
- Statistics/References
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Appointment | C | 0..* | Appointment | This is an abstract profile. Child profiles: CRDAppointmentNoOrder, CRDAppointmentWithOrder A booking of a healthcare event among patient(s), practitioner(s), related person(s) and/or device(s) for a specific date/time. This may result in one or more Encounter(s) Constraints: app-2, app-3, app-4, crd-apt1, crd-apt2
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
contained | S | 0..* | Resource | Contained, inline Resources
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored
status | ?!S Σ | 1..1 | code | Appointment status Binding: AppointmentStatus (required): The free/busy status of an appointment. Example General: proposed
start | S Σ C | 0..1 | instant | When appointment is to take place
end | S Σ C | 0..1 | instant | When appointment is to conclude
Slices for participant | C | 2..* | BackboneElement | Participants involved in appointment Slice: Unordered, Open by value:type, profile:actor.resolve() Constraints: app-1
participant:All Slices |  |  |  | Content/Rules for all slices
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
actor | S Σ | 0..1 | Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Device | HealthcareService | Location) | Person, Location/HealthcareService or Device
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
participant:Patient | S C | 1..1 | BackboneElement | Participants involved in appointment Constraints: app-1
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
actor | S Σ | 0..1 | Reference(CRD Patient) | Person, Location/HealthcareService or Device
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
participant:PrimaryPerformer | S C | 1..* | BackboneElement | Participants involved in appointment Constraints: app-1
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
type | Σ | 1..1 | CodeableConcept | Role of participant in the appointment Binding: ParticipantType (extensible): Role of participant in encounter. Required Pattern: At least the following
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
coding |  | 1..* | Coding | Code defined by a terminology system Fixed Value: (Complex)
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
system |  | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v3-ParticipationType
version |  | 0..1 | string | Version of the system - if relevant
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: PPRF
display |  | 0..1 | string | Representation defined by the system
userSelected |  | 0..1 | boolean | If this coding was chosen directly by the user
text |  | 0..1 | string | Plain text representation of the concept
actor | S Σ | 0..1 | Reference(CRD Practitioner | HRex PractitionerRole Profile | CRD Location) | Person, Location/HealthcareService or Device
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
requestedPeriod | S C | 0..1 | Period | Potential date/time interval(s) requested to allocate the appointment within
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Appointment.status | Base | required | AppointmentStatus | 📍4.0.1 | FHIR Std.
Appointment.participant.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.
Appointment.participant:Patient.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.
Appointment.participant:PrimaryPerformer.​type | Base | extensible | Participant type | 📍4.0.1 | FHIR Std.
Appointment.participant:PrimaryPerformer.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
app-1 | error | Appointment.participant, Appointment.participant:Patient, Appointment.participant:PrimaryPerformer | Either the type or actor on the participant SHALL be specified | `type.exists() or actor.exists()`
app-2 | error | Appointment | Either start and end are specified, or neither | `start.exists() = end.exists()`
app-3 | error | Appointment | Only proposed or cancelled appointments can be missing start/end dates | `(start.exists() and end.exists()) or (status in ('proposed' | 'cancelled' | 'waitlist'))`
app-4 | error | Appointment | Cancelation reason is only used for appointments that have been cancelled, or no-show | `Appointment.cancelationReason.exists() implies (Appointment.status='no-show' or Appointment.status='cancelled')`
crd-apt1 | error | Appointment | Must have either start or requestedPeriod.start | `start.exists() or requestedPeriod.start.exists()`
crd-apt2 | error | Appointment | Must have either end or requestedPeriod.end | `end.exists() or requestedPeriod.end.exists()`
dom-2 | error | Appointment | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Appointment | 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 | error | Appointment | 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 | error | Appointment | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Appointment | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Appointment | C | 0..* | Appointment | This is an abstract profile. Child profiles: CRDAppointmentNoOrder, CRDAppointmentWithOrder A booking of a healthcare event among patient(s), practitioner(s), related person(s) and/or device(s) for a specific date/time. This may result in one or more Encounter(s) Constraints: crd-apt1, crd-apt2
contained | S | 0..* | Resource | Contained, inline Resources
status | S | 1..1 | code | Appointment status Example General: proposed
start | S C | 0..1 | instant | When appointment is to take place
end | S C | 0..1 | instant | When appointment is to conclude
Slices for participant |  | 2..* | BackboneElement | Participants involved in appointment Slice: Unordered, Open by value:type, profile:actor.resolve()
participant:All Slices |  |  |  | Content/Rules for all slices
actor | S | 0..1 | Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Device | HealthcareService | Location) | Person, Location/HealthcareService or Device
status | S | 1..1 | code | accepted | declined | tentative | needs-action
participant:Patient | S | 1..1 | BackboneElement | Participants involved in appointment
actor |  | 0..1 | Reference(CRD Patient) | Person, Location/HealthcareService or Device
participant:PrimaryPerformer | S | 1..* | BackboneElement | Participants involved in appointment
type |  | 1..1 | CodeableConcept | Role of participant in the appointment Required Pattern: At least the following
coding |  | 1..* | Coding | Code defined by a terminology system Fixed Value: (Complex)
system |  | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v3-ParticipationType
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: PPRF
actor |  | 0..1 | Reference(CRD Practitioner | HRex PractitionerRole Profile | CRD Location) | Person, Location/HealthcareService or Device
requestedPeriod | S C | 0..1 | Period | Potential date/time interval(s) requested to allocate the appointment within
Documentation for this format

#### Constraints

Id | Grade | Path(s) | Description | Expression
crd-apt1 | error | Appointment | Must have either start or requestedPeriod.start | `start.exists() or requestedPeriod.start.exists()`
crd-apt2 | error | Appointment | Must have either end or requestedPeriod.end | `end.exists() or requestedPeriod.end.exists()`

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Appointment | C | 0..* | Appointment | This is an abstract profile. Child profiles: CRDAppointmentNoOrder, CRDAppointmentWithOrder A booking of a healthcare event among patient(s), practitioner(s), related person(s) and/or device(s) for a specific date/time. This may result in one or more Encounter(s) Constraints: app-2, app-3, app-4, crd-apt1, crd-apt2
id | Σ | 0..1 | id | Logical id of this artifact
meta | Σ | 0..1 | Meta | Metadata about the resource
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
language |  | 0..1 | code | Language of the resource content Binding: CommonLanguages (preferred): A human language.
Additional Bindings | Purpose
AllLanguages | Max Binding
text |  | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements
contained | S | 0..* | Resource | Contained, inline Resources
extension |  | 0..* | Extension | Additional content defined by implementations
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored
identifier | Σ | 0..* | Identifier | External Ids for this item
status | ?!S Σ | 1..1 | code | Appointment status Binding: AppointmentStatus (required): The free/busy status of an appointment. Example General: proposed
cancelationReason | Σ | 0..1 | CodeableConcept | The coded reason for the appointment being cancelled Binding: AppointmentCancellationReason (example)
serviceCategory | Σ | 0..* | CodeableConcept | A broad categorization of the service that is to be performed during this appointment Binding: ServiceCategory (example)
serviceType | Σ | 0..* | CodeableConcept | The specific service that is to be performed during this appointment Binding: ServiceType (example)
specialty | Σ | 0..* | CodeableConcept | The specialty of a practitioner that would be required to perform the service requested in this appointment Binding: PracticeSettingCodeValueSet (preferred)
appointmentType | Σ | 0..1 | CodeableConcept | The style of appointment or patient that has been booked in the slot (not service type) Binding: hl7VS-appointmentReasonCodes (preferred)
reasonCode | Σ | 0..* | CodeableConcept | Coded reason this appointment is scheduled Binding: EncounterReasonCodes (preferred): The Reason for the appointment to take place.
reasonReference |  | 0..* | Reference(Condition | Procedure | Observation | ImmunizationRecommendation) | Reason the appointment is to take place (resource)
priority |  | 0..1 | unsignedInt | Used to make informed decisions if needing to re-prioritize
description |  | 0..1 | string | Shown on a subject line in a meeting request, or appointment list
supportingInformation |  | 0..* | Reference(Resource) | Additional information to support the appointment
start | S Σ C | 0..1 | instant | When appointment is to take place
end | S Σ C | 0..1 | instant | When appointment is to conclude
minutesDuration |  | 0..1 | positiveInt | Can be less than start/end (e.g. estimate)
slot |  | 0..* | Reference(Slot) | The slots that this appointment is filling
created |  | 0..1 | dateTime | The date that this appointment was initially created
comment |  | 0..1 | string | Additional comments
patientInstruction |  | 0..1 | string | Detailed information and instructions for the patient
basedOn |  | 0..* | Reference(ServiceRequest) | The service request this appointment is allocated to assess
Slices for participant | C | 2..* | BackboneElement | Participants involved in appointment Slice: Unordered, Open by value:type, profile:actor.resolve() Constraints: app-1
participant:All Slices |  |  |  | Content/Rules for all slices
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
type | Σ | 0..* | CodeableConcept | Role of participant in the appointment Binding: ParticipantType (extensible): Role of participant in encounter.
actor | S Σ | 0..1 | Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Device | HealthcareService | Location) | Person, Location/HealthcareService or Device
required | Σ | 0..1 | code | required | optional | information-only Binding: ParticipantRequired (required): Is the Participant required to attend the appointment.
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
period |  | 0..1 | Period | Participation period of the actor
participant:Patient | S C | 1..1 | BackboneElement | Participants involved in appointment Constraints: app-1
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
type | Σ | 0..* | CodeableConcept | Role of participant in the appointment Binding: ParticipantType (extensible): Role of participant in encounter.
actor | S Σ | 0..1 | Reference(CRD Patient) | Person, Location/HealthcareService or Device
required | Σ | 0..1 | code | required | optional | information-only Binding: ParticipantRequired (required): Is the Participant required to attend the appointment.
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
period |  | 0..1 | Period | Participation period of the actor
participant:PrimaryPerformer | S C | 1..* | BackboneElement | Participants involved in appointment Constraints: app-1
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
type | Σ | 1..1 | CodeableConcept | Role of participant in the appointment Binding: ParticipantType (extensible): Role of participant in encounter. Required Pattern: At least the following
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
coding |  | 1..* | Coding | Code defined by a terminology system Fixed Value: (Complex)
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
system |  | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v3-ParticipationType
version |  | 0..1 | string | Version of the system - if relevant
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: PPRF
display |  | 0..1 | string | Representation defined by the system
userSelected |  | 0..1 | boolean | If this coding was chosen directly by the user
text |  | 0..1 | string | Plain text representation of the concept
actor | S Σ | 0..1 | Reference(CRD Practitioner | HRex PractitionerRole Profile | CRD Location) | Person, Location/HealthcareService or Device
required | Σ | 0..1 | code | required | optional | information-only Binding: ParticipantRequired (required): Is the Participant required to attend the appointment.
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
period |  | 0..1 | Period | Participation period of the actor
requestedPeriod | S C | 0..1 | Period | Potential date/time interval(s) requested to allocate the appointment within
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Appointment.language | Base | preferred | Common Languages | 📍4.0.1 | FHIR Std.
Appointment.status | Base | required | AppointmentStatus | 📍4.0.1 | FHIR Std.
Appointment.cancelationReason | Base | example | Appointment cancellation reason | 📍4.0.1 | FHIR Std.
Appointment.serviceCategory | Base | example | Service category | 📍4.0.1 | FHIR Std.
Appointment.serviceType | Base | example | Service type | 📍4.0.1 | FHIR Std.
Appointment.specialty | Base | preferred | Practice Setting Code Value Set | 📍4.0.1 | FHIR Std.
Appointment.appointmentType | Base | preferred | hl7VS-appointmentReasonCodes | 📦2.0.0 | THO v7.0
Appointment.reasonCode | Base | preferred | Encounter Reason Codes | 📍4.0.1 | FHIR Std.
Appointment.participant.​type | Base | extensible | Participant type | 📍4.0.1 | FHIR Std.
Appointment.participant.​required | Base | required | ParticipantRequired | 📍4.0.1 | FHIR Std.
Appointment.participant.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.
Appointment.participant:Patient.​type | Base | extensible | Participant type | 📍4.0.1 | FHIR Std.
Appointment.participant:Patient.​required | Base | required | ParticipantRequired | 📍4.0.1 | FHIR Std.
Appointment.participant:Patient.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.
Appointment.participant:PrimaryPerformer.​type | Base | extensible | Participant type | 📍4.0.1 | FHIR Std.
Appointment.participant:PrimaryPerformer.​required | Base | required | ParticipantRequired | 📍4.0.1 | FHIR Std.
Appointment.participant:PrimaryPerformer.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
app-1 | error | Appointment.participant, Appointment.participant:Patient, Appointment.participant:PrimaryPerformer | Either the type or actor on the participant SHALL be specified | `type.exists() or actor.exists()`
app-2 | error | Appointment | Either start and end are specified, or neither | `start.exists() = end.exists()`
app-3 | error | Appointment | Only proposed or cancelled appointments can be missing start/end dates | `(start.exists() and end.exists()) or (status in ('proposed' | 'cancelled' | 'waitlist'))`
app-4 | error | Appointment | Cancelation reason is only used for appointments that have been cancelled, or no-show | `Appointment.cancelationReason.exists() implies (Appointment.status='no-show' or Appointment.status='cancelled')`
crd-apt1 | error | Appointment | Must have either start or requestedPeriod.start | `start.exists() or requestedPeriod.start.exists()`
crd-apt2 | error | Appointment | Must have either end or requestedPeriod.end | `end.exists() or requestedPeriod.end.exists()`
dom-2 | error | Appointment | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Appointment | 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 | error | Appointment | 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 | error | Appointment | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Appointment | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`

Summary

Mandatory: 3 elements
Must-Support: 9 elements

Structures

This structure refers to these other structures:

- CRD Patient (http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-patient)
- CRD Practitioner (http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-practitioner)
- HRex PractitionerRole Profile (http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-practitionerrole)
- CRD Location (http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-location)

Slices

This structure defines the following Slices:

- The element 2 is sliced based on the values of Appointment.participant

Maturity: 4

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Appointment | C | 0..* | Appointment | This is an abstract profile. Child profiles: CRDAppointmentNoOrder, CRDAppointmentWithOrder A booking of a healthcare event among patient(s), practitioner(s), related person(s) and/or device(s) for a specific date/time. This may result in one or more Encounter(s) Constraints: app-2, app-3, app-4, crd-apt1, crd-apt2
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
contained | S | 0..* | Resource | Contained, inline Resources
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored
status | ?!S Σ | 1..1 | code | Appointment status Binding: AppointmentStatus (required): The free/busy status of an appointment. Example General: proposed
start | S Σ C | 0..1 | instant | When appointment is to take place
end | S Σ C | 0..1 | instant | When appointment is to conclude
Slices for participant | C | 2..* | BackboneElement | Participants involved in appointment Slice: Unordered, Open by value:type, profile:actor.resolve() Constraints: app-1
participant:All Slices |  |  |  | Content/Rules for all slices
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
actor | S Σ | 0..1 | Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Device | HealthcareService | Location) | Person, Location/HealthcareService or Device
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
participant:Patient | S C | 1..1 | BackboneElement | Participants involved in appointment Constraints: app-1
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
actor | S Σ | 0..1 | Reference(CRD Patient) | Person, Location/HealthcareService or Device
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
participant:PrimaryPerformer | S C | 1..* | BackboneElement | Participants involved in appointment Constraints: app-1
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
type | Σ | 1..1 | CodeableConcept | Role of participant in the appointment Binding: ParticipantType (extensible): Role of participant in encounter. Required Pattern: At least the following
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
coding |  | 1..* | Coding | Code defined by a terminology system Fixed Value: (Complex)
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
system |  | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v3-ParticipationType
version |  | 0..1 | string | Version of the system - if relevant
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: PPRF
display |  | 0..1 | string | Representation defined by the system
userSelected |  | 0..1 | boolean | If this coding was chosen directly by the user
text |  | 0..1 | string | Plain text representation of the concept
actor | S Σ | 0..1 | Reference(CRD Practitioner | HRex PractitionerRole Profile | CRD Location) | Person, Location/HealthcareService or Device
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
requestedPeriod | S C | 0..1 | Period | Potential date/time interval(s) requested to allocate the appointment within
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Appointment.status | Base | required | AppointmentStatus | 📍4.0.1 | FHIR Std.
Appointment.participant.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.
Appointment.participant:Patient.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.
Appointment.participant:PrimaryPerformer.​type | Base | extensible | Participant type | 📍4.0.1 | FHIR Std.
Appointment.participant:PrimaryPerformer.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
app-1 | error | Appointment.participant, Appointment.participant:Patient, Appointment.participant:PrimaryPerformer | Either the type or actor on the participant SHALL be specified | `type.exists() or actor.exists()`
app-2 | error | Appointment | Either start and end are specified, or neither | `start.exists() = end.exists()`
app-3 | error | Appointment | Only proposed or cancelled appointments can be missing start/end dates | `(start.exists() and end.exists()) or (status in ('proposed' | 'cancelled' | 'waitlist'))`
app-4 | error | Appointment | Cancelation reason is only used for appointments that have been cancelled, or no-show | `Appointment.cancelationReason.exists() implies (Appointment.status='no-show' or Appointment.status='cancelled')`
crd-apt1 | error | Appointment | Must have either start or requestedPeriod.start | `start.exists() or requestedPeriod.start.exists()`
crd-apt2 | error | Appointment | Must have either end or requestedPeriod.end | `end.exists() or requestedPeriod.end.exists()`
dom-2 | error | Appointment | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Appointment | 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 | error | Appointment | 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 | error | Appointment | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Appointment | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`

Differential View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Appointment | C | 0..* | Appointment | This is an abstract profile. Child profiles: CRDAppointmentNoOrder, CRDAppointmentWithOrder A booking of a healthcare event among patient(s), practitioner(s), related person(s) and/or device(s) for a specific date/time. This may result in one or more Encounter(s) Constraints: crd-apt1, crd-apt2
contained | S | 0..* | Resource | Contained, inline Resources
status | S | 1..1 | code | Appointment status Example General: proposed
start | S C | 0..1 | instant | When appointment is to take place
end | S C | 0..1 | instant | When appointment is to conclude
Slices for participant |  | 2..* | BackboneElement | Participants involved in appointment Slice: Unordered, Open by value:type, profile:actor.resolve()
participant:All Slices |  |  |  | Content/Rules for all slices
actor | S | 0..1 | Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Device | HealthcareService | Location) | Person, Location/HealthcareService or Device
status | S | 1..1 | code | accepted | declined | tentative | needs-action
participant:Patient | S | 1..1 | BackboneElement | Participants involved in appointment
actor |  | 0..1 | Reference(CRD Patient) | Person, Location/HealthcareService or Device
participant:PrimaryPerformer | S | 1..* | BackboneElement | Participants involved in appointment
type |  | 1..1 | CodeableConcept | Role of participant in the appointment Required Pattern: At least the following
coding |  | 1..* | Coding | Code defined by a terminology system Fixed Value: (Complex)
system |  | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v3-ParticipationType
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: PPRF
actor |  | 0..1 | Reference(CRD Practitioner | HRex PractitionerRole Profile | CRD Location) | Person, Location/HealthcareService or Device
requestedPeriod | S C | 0..1 | Period | Potential date/time interval(s) requested to allocate the appointment within
Documentation for this format

#### Constraints

Id | Grade | Path(s) | Description | Expression
crd-apt1 | error | Appointment | Must have either start or requestedPeriod.start | `start.exists() or requestedPeriod.start.exists()`
crd-apt2 | error | Appointment | Must have either end or requestedPeriod.end | `end.exists() or requestedPeriod.end.exists()`

Snapshot ViewView

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Appointment | C | 0..* | Appointment | This is an abstract profile. Child profiles: CRDAppointmentNoOrder, CRDAppointmentWithOrder A booking of a healthcare event among patient(s), practitioner(s), related person(s) and/or device(s) for a specific date/time. This may result in one or more Encounter(s) Constraints: app-2, app-3, app-4, crd-apt1, crd-apt2
id | Σ | 0..1 | id | Logical id of this artifact
meta | Σ | 0..1 | Meta | Metadata about the resource
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
language |  | 0..1 | code | Language of the resource content Binding: CommonLanguages (preferred): A human language.
Additional Bindings | Purpose
AllLanguages | Max Binding
text |  | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements
contained | S | 0..* | Resource | Contained, inline Resources
extension |  | 0..* | Extension | Additional content defined by implementations
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored
identifier | Σ | 0..* | Identifier | External Ids for this item
status | ?!S Σ | 1..1 | code | Appointment status Binding: AppointmentStatus (required): The free/busy status of an appointment. Example General: proposed
cancelationReason | Σ | 0..1 | CodeableConcept | The coded reason for the appointment being cancelled Binding: AppointmentCancellationReason (example)
serviceCategory | Σ | 0..* | CodeableConcept | A broad categorization of the service that is to be performed during this appointment Binding: ServiceCategory (example)
serviceType | Σ | 0..* | CodeableConcept | The specific service that is to be performed during this appointment Binding: ServiceType (example)
specialty | Σ | 0..* | CodeableConcept | The specialty of a practitioner that would be required to perform the service requested in this appointment Binding: PracticeSettingCodeValueSet (preferred)
appointmentType | Σ | 0..1 | CodeableConcept | The style of appointment or patient that has been booked in the slot (not service type) Binding: hl7VS-appointmentReasonCodes (preferred)
reasonCode | Σ | 0..* | CodeableConcept | Coded reason this appointment is scheduled Binding: EncounterReasonCodes (preferred): The Reason for the appointment to take place.
reasonReference |  | 0..* | Reference(Condition | Procedure | Observation | ImmunizationRecommendation) | Reason the appointment is to take place (resource)
priority |  | 0..1 | unsignedInt | Used to make informed decisions if needing to re-prioritize
description |  | 0..1 | string | Shown on a subject line in a meeting request, or appointment list
supportingInformation |  | 0..* | Reference(Resource) | Additional information to support the appointment
start | S Σ C | 0..1 | instant | When appointment is to take place
end | S Σ C | 0..1 | instant | When appointment is to conclude
minutesDuration |  | 0..1 | positiveInt | Can be less than start/end (e.g. estimate)
slot |  | 0..* | Reference(Slot) | The slots that this appointment is filling
created |  | 0..1 | dateTime | The date that this appointment was initially created
comment |  | 0..1 | string | Additional comments
patientInstruction |  | 0..1 | string | Detailed information and instructions for the patient
basedOn |  | 0..* | Reference(ServiceRequest) | The service request this appointment is allocated to assess
Slices for participant | C | 2..* | BackboneElement | Participants involved in appointment Slice: Unordered, Open by value:type, profile:actor.resolve() Constraints: app-1
participant:All Slices |  |  |  | Content/Rules for all slices
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
type | Σ | 0..* | CodeableConcept | Role of participant in the appointment Binding: ParticipantType (extensible): Role of participant in encounter.
actor | S Σ | 0..1 | Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Device | HealthcareService | Location) | Person, Location/HealthcareService or Device
required | Σ | 0..1 | code | required | optional | information-only Binding: ParticipantRequired (required): Is the Participant required to attend the appointment.
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
period |  | 0..1 | Period | Participation period of the actor
participant:Patient | S C | 1..1 | BackboneElement | Participants involved in appointment Constraints: app-1
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
type | Σ | 0..* | CodeableConcept | Role of participant in the appointment Binding: ParticipantType (extensible): Role of participant in encounter.
actor | S Σ | 0..1 | Reference(CRD Patient) | Person, Location/HealthcareService or Device
required | Σ | 0..1 | code | required | optional | information-only Binding: ParticipantRequired (required): Is the Participant required to attend the appointment.
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
period |  | 0..1 | Period | Participation period of the actor
participant:PrimaryPerformer | S C | 1..* | BackboneElement | Participants involved in appointment Constraints: app-1
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
type | Σ | 1..1 | CodeableConcept | Role of participant in the appointment Binding: ParticipantType (extensible): Role of participant in encounter. Required Pattern: At least the following
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
coding |  | 1..* | Coding | Code defined by a terminology system Fixed Value: (Complex)
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations
system |  | 1..1 | uri | Identity of the terminology system Fixed Value: http://terminology.hl7.org/CodeSystem/v3-ParticipationType
version |  | 0..1 | string | Version of the system - if relevant
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: PPRF
display |  | 0..1 | string | Representation defined by the system
userSelected |  | 0..1 | boolean | If this coding was chosen directly by the user
text |  | 0..1 | string | Plain text representation of the concept
actor | S Σ | 0..1 | Reference(CRD Practitioner | HRex PractitionerRole Profile | CRD Location) | Person, Location/HealthcareService or Device
required | Σ | 0..1 | code | required | optional | information-only Binding: ParticipantRequired (required): Is the Participant required to attend the appointment.
status | S Σ | 1..1 | code | accepted | declined | tentative | needs-action Binding: ParticipationStatus (required): The Participation status of an appointment.
period |  | 0..1 | Period | Participation period of the actor
requestedPeriod | S C | 0..1 | Period | Potential date/time interval(s) requested to allocate the appointment within
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Appointment.language | Base | preferred | Common Languages | 📍4.0.1 | FHIR Std.
Appointment.status | Base | required | AppointmentStatus | 📍4.0.1 | FHIR Std.
Appointment.cancelationReason | Base | example | Appointment cancellation reason | 📍4.0.1 | FHIR Std.
Appointment.serviceCategory | Base | example | Service category | 📍4.0.1 | FHIR Std.
Appointment.serviceType | Base | example | Service type | 📍4.0.1 | FHIR Std.
Appointment.specialty | Base | preferred | Practice Setting Code Value Set | 📍4.0.1 | FHIR Std.
Appointment.appointmentType | Base | preferred | hl7VS-appointmentReasonCodes | 📦2.0.0 | THO v7.0
Appointment.reasonCode | Base | preferred | Encounter Reason Codes | 📍4.0.1 | FHIR Std.
Appointment.participant.​type | Base | extensible | Participant type | 📍4.0.1 | FHIR Std.
Appointment.participant.​required | Base | required | ParticipantRequired | 📍4.0.1 | FHIR Std.
Appointment.participant.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.
Appointment.participant:Patient.​type | Base | extensible | Participant type | 📍4.0.1 | FHIR Std.
Appointment.participant:Patient.​required | Base | required | ParticipantRequired | 📍4.0.1 | FHIR Std.
Appointment.participant:Patient.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.
Appointment.participant:PrimaryPerformer.​type | Base | extensible | Participant type | 📍4.0.1 | FHIR Std.
Appointment.participant:PrimaryPerformer.​required | Base | required | ParticipantRequired | 📍4.0.1 | FHIR Std.
Appointment.participant:PrimaryPerformer.​status | Base | required | ParticipationStatus | 📍4.0.1 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
app-1 | error | Appointment.participant, Appointment.participant:Patient, Appointment.participant:PrimaryPerformer | Either the type or actor on the participant SHALL be specified | `type.exists() or actor.exists()`
app-2 | error | Appointment | Either start and end are specified, or neither | `start.exists() = end.exists()`
app-3 | error | Appointment | Only proposed or cancelled appointments can be missing start/end dates | `(start.exists() and end.exists()) or (status in ('proposed' | 'cancelled' | 'waitlist'))`
app-4 | error | Appointment | Cancelation reason is only used for appointments that have been cancelled, or no-show | `Appointment.cancelationReason.exists() implies (Appointment.status='no-show' or Appointment.status='cancelled')`
crd-apt1 | error | Appointment | Must have either start or requestedPeriod.start | `start.exists() or requestedPeriod.start.exists()`
crd-apt2 | error | Appointment | Must have either end or requestedPeriod.end | `end.exists() or requestedPeriod.end.exists()`
dom-2 | error | Appointment | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Appointment | 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 | error | Appointment | 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 | error | Appointment | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Appointment | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`

Summary

Mandatory: 3 elements
Must-Support: 9 elements

Structures

This structure refers to these other structures:

- CRD Patient (http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-patient)
- CRD Practitioner (http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-practitioner)
- HRex PractitionerRole Profile (http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-practitionerrole)
- CRD Location (http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-location)

Slices

This structure defines the following Slices:

- The element 2 is sliced based on the values of Appointment.participant

Maturity: 4

Other representations of profile: CSV, Excel, Schematron