Profile: CRDAppointmentBase
Parent: $Appointment
Id: profile-appointment-base
Title: "CRD Base Appointment"
Description: "This profile specifies extensions and constraints on the Appointment resource to support coverage requirements discovery."
* obeys crd-apt1 and crd-apt2
* ^experimental = false
* ^abstract = true
* contained MS
  * ^comment = "Any references found in this resource, with the exception of 'Patient' could potentially be resource-specific and thus transmitted as contained resources."
* status MS
  * ^short = "Appointment status"
  * ^example.label = "General"
  * ^example.valueCode = #proposed
  * ^comment = "This will be 'proposed' when using an initial appointment-book, but may be 'booked' or other values for appointment-book representing edits to the appointment."
* start MS
  * ^condition[+] = crd-apt1
* end MS
  * ^condition[+] = crd-apt2
* participant
  * actor MS
  * status MS
* participant ^slicing.discriminator[+].type = #value
* participant ^slicing.discriminator[=].path = "type"
* participant ^slicing.discriminator[+].type = #profile
* participant ^slicing.discriminator[=].path = "actor.resolve()"
* participant ^slicing.rules = #open
* participant contains Patient 1..1 MS and PrimaryPerformer 1..* MS
* participant[Patient].actor only Reference(CRDPatient)
* participant[PrimaryPerformer]
  * type 1..1
  * type = $v3-ParticipationType#PPRF
  * actor only Reference(CRDPractitioner or HRexPractitionerRole or CRDLocation)
// TODO: Add RelatedPerson?
* requestedPeriod 0..1 MS
  * ^condition[+] = crd-apt1
  * ^condition[+] = crd-apt2

Invariant: crd-apt1
Description: "Must have either start or requestedPeriod.start"
Severity: #error
Expression: "start.exists() or requestedPeriod.start.exists()"

Invariant: crd-apt2
Description: "Must have either end or requestedPeriod.end"
Severity: #error
Expression: "end.exists() or requestedPeriod.end.exists()"


Profile: CRDAppointmentWithOrder
Parent: CRDAppointmentBase
Id: profile-appointment-with-order
Title: "CRD Appointment with Order"
Description: "An appointment where the details of what the appointment is being booked for are provided in the associated ServiceRequest"
* ^extension[$fmm].valueInteger = 1
* ^experimental = false
* ^abstract = false
* basedOn 1.. MS
* basedOn only Reference(CRDServiceRequest)
  * ^comment = "Potentially relevant for CRD in some situations.  Must Support only applies if the client supports the given type of order and also ties their appointments directly to that type of order."
  * extension contains $alternate-reference named AlternateReference 0..1 MS
  * extension[AlternateReference]
    * ^comment = "Allows supporting referencing resources enabled in R5 but not officially supported in R4"
    * valueReference only Reference(CRDMedicationRequest or CRDDeviceRequest)

Profile: CRDAppointmentNoOrder
Parent: CRDAppointmentBase
Id: profile-appointment-no-order
Title: "CRD Appointment without Order"
Description: "An appointment where the details of what the appointment is being booked for are provided inline and there is no associated ServiceRequest"
* ^extension[$fmm].valueInteger = 1
* ^experimental = false
* ^abstract = false
* extension contains CRDCoverageInformation named Coverage-Information 0..* MS
* identifier MS
* serviceCategory MS
* serviceCategory ^slicing.discriminator[+].type = #value
* serviceCategory ^slicing.discriminator[=].path = "$this"
* serviceCategory ^slicing.rules = #open
* serviceCategory contains us-core 0..* MS and encounterType 0..1 MS and serviceType 0..1 MS
* serviceCategory[us-core] from USCoreServiceRequestCategoryCodes (required)
* serviceCategory[encounterType] from ActEncounterCode (required)
* serviceCategory[encounterType]
  * ^short = "inpatient, outpatient, etc."
* serviceCategory[serviceType] from X12ServiceType (required)
* serviceCategory[serviceType]
  * ^short = "X-ray, Lab, consulation, surgical, etc."
* serviceType MS
* serviceType from CRDServiceRequestCodes (extensible)
  * ^short = "Codes to identify requested services. (CPT, SNOMED CT or LOINC)"
  * ^binding.description = "Codes describing the type of  Service"
  * extension contains CRDBillingOptions named BillingOptions 0..* MS
  * extension[BillingOptions] ^short = "Expected Billing Code(s)"
* specialty MS
* appointmentType MS
* reasonReference MS
//* reasonReference only Reference(USCoreConditionProblemsHealthConcernsProfile or USCoreConditionUSCoreConditionEncounterDiagnosisProfile or USCoreProcedureProfile)
  * ^comment = "Potentially relevant for CRD in some situations."