HL7 V2 | TRIGGER EVENT S12
SIU^S12: Notification of new appointment booking
Notifies other systems that an appointment has been booked. SCH carries the appointment, and the resource groups (AIS, AIG, AIL, AIP) carry the services, resources, locations and staff.
- Message type
SIU· Schedule information unsolicited- Trigger event
S12- Message structure
SIU_S12· per HL7's current table 0354; older versions sometimes paired events differently- In MSH-9
SIU^S12^SIU_S12- Response
ACK· General acknowledgment message
Segments in SIU_S12 and their FHIR resources
The segments of the SIU_S12 structure as listed in the HL7 v2-to-FHIR Implementation Guide, with the FHIR resources each one maps to. Square brackets mean optional and braces mean the segment can repeat. Indented segments belong to the group above them; “required” means required whenever that group is present.
| Segment | Name | Required | FHIR resources |
|---|---|---|---|
MSH | Message Header | Yes | Bundle MessageHeader Provenance |
SCH | Schedule Activity Information | Yes | Appointment ServiceRequest Provenance |
[ { NTE } ] | Notes and Comments | No · repeats | Appointment |
| PATIENT group | No · repeats | ||
PID | Patient Identification | Yes | Patient Appointment Provenance |
[ PV1 ] | Patient Visit | No | Encounter Basic Patient Coverage |
[ PV2 ] | Patient Visit - Additional Info | No | Encounter |
[ { OBX } ] | Observation/Result | No · repeats | Observation |
[ { DG1 } ] | Diagnosis | No · repeats | Condition |
{ | --- RESOURCES begin RGS | Yes · repeats | — |
RGS | Resource Group Segment | Yes | — |
[{ | --- SERVICE begin AIS | No · repeats | — |
AIS | Appointment Information - Service | Yes | Appointment ServiceRequest |
[ { NTE } ] | Notes and Comments | No · repeats | Appointment |
[{ | --- GENERAL_RESOURCE begin AIG | No · repeats | — |
AIG | Appointment Information - General Resource | Yes | Appointment |
[ { NTE } ] | Notes and Comments | No · repeats | — |
[{ | --- LOCATION_RESOURCE begin AIL | No · repeats | — |
AIL | Appointment Information - Location Resource | Yes · repeats | Appointment |
[ { NTE } ] | Notes and Comments | No · repeats | — |
[{ | --- PERSONNEL_RESOURCE begin AIP | No · repeats | — |
AIP | Appointment Information - Personnel Resource | Yes · repeats | Appointment |
[ { NTE } ] | Notes and Comments | No · repeats | — |
Other events with the SIU_S12 structure
SIU^S13Notification of appointment reschedulingSIU^S14Notification of appointment modificationSIU^S15Notification of appointment cancellationSIU^S16Notification of appointment discontinuationSIU^S17Notification of appointment deletionSIU^S18Notification of addition of service/resource on appointmentSIU^S19Notification of modification of service/resource on appointmentSIU^S20Notification of cancellation of service/resource on appointmentSIU^S21Notification of discontinuation of service/resource on appointmentSIU^S22Notification of deletion of service/resource on appointmentSIU^S23Notification of blocked schedule time slot(s)SIU^S24Notification of opened ("unblocked") schedule time slot(s)SIU^S26Notification that patient did not show up for schedule appointment
Source: HL7 Terminology (THO) 7.4.0 and the HL7 v2-to-FHIR Implementation Guide 1.0.0, published by HL7 International under CC0. Check your trading partner's specification for the values they actually send.