HL7 V2 | TRIGGER EVENT V04
VXU^V04: Unsolicited vaccination record update
Sends immunization records, for example from a clinic or pharmacy to an immunization registry. RXA carries each vaccine administered.
- Message type
VXU· Unsolicited vaccination record update- Trigger event
V04- Message structure
VXU_V04· per HL7's current table 0354; older versions sometimes paired events differently- In MSH-9
VXU^V04^VXU_V04
Segments in VXU_V04 and their FHIR resources
The segments of the VXU_V04 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 |
[{ SFT }] | Software | No · repeats | Provenance |
[ UAC ] | User Authentication Credential | No | — |
PID | Patient Identification Segment | Yes | Patient Provenance |
[ PD1 ] | Additional Demographics | No | Patient Observation |
[{ NK1 }] | Next of Kin/Associated Parties | No · repeats | RelatedPerson Patient |
[{ ARV }] | Access Restrictions | No · repeats | — |
| PATIENT_VISIT group | No | ||
PV1 | Patient Visit | Yes | Encounter Basic Patient Coverage |
[ PV2 ] | Patient Visit – Additional Info | No | Encounter |
[{ ARV }] | Access Restrictions | No · repeats | — |
[{ GT1 }] | Guarantor | No · repeats | — |
| INSURANCE group | No · repeats | ||
IN1 | Insurance | Yes | — |
| PERSON_OBSERVATION group | No · repeats | ||
OBX | Observation/Result | Yes | Observation |
[{ PRT }] | Participation (for Observation) | No · repeats | Device Observation PractitionerRole |
[{ NTE }] | Notes (Regarding Patient Observation) | No · repeats | Observation |
| ORDER group | No · repeats | ||
ORC | Common Order | Yes | Immunization ServiceRequest |
[{PRT}] | Participation (for ORC) | No · repeats | PractitionerRole Immunization |
| TIMING group | No · repeats | ||
TQ1 | Timing/Quantity | Yes | — |
[{ TQ2 }] | Timing/Quantity Order Sequence | No · repeats | — |
RXA | Pharmacy Administration Segment | Yes | Immunization |
[ RXR ] | Pharmacy Route | No | Immunization |
| OBSERVATION group | No · repeats | ||
OBX | Observation/Result | Yes | Observation |
[{ PRT }] | Participation (for Observation) | No · repeats | Device Observation PractitionerRole |
[{ NTE }] | Notes (Regarding Immunization) | No · repeats | Observation |
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.