---
schema_version: "1"
id: 06502579273d192d0139570c4b4df9cbad69f61d94b384a231484f57b77d7aa5
title: HL7 v2.3 Messages Supported in Salesforce Standard Objects
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/health_cloud_object_reference/map_hl7_messages.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_messages.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: 33967646c9aa92d678696afe76f3a19ecbb1f82a5b11e651f6d2e8d1299aecbb
description: Salesforce Standard objects support ADT, ORM, ORU, MDM, VXU, and RDE messages from HL7 v2.3 based systems.
---
# HL7 v2.3 Messages Supported in Salesforce Standard Objects

Salesforce Standard objects support ADT, ORM, ORU, MDM, VXU, and RDE messages from HL7 v2.3 based systems.

These messages can be stored in Salesforce by mapping their constituent segments to fields in Salesforce standard objects.

- **Admission, Discharge, and Transfer (ADT)**
    - [Patient Identification (PID)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PID.htm "The Patient Identification (PID) HL7 segment maps to the ContactPointPhone object in Salesforce.")
    - [Patient Visit (PV1)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PV1.htm "The Patient Visit (PV1) HL7 segment maps to the Encounter object, among other objects in Salesforce.")
    - [Patient Visit - Additional Information (PV2)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PV2.htm "The Patient Visit - Additional Information (PV2) HL7 segment maps primarily to the ClinicalEncounter object in Salesforce.")
    - [Observation Segment (OBX)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_OBX.htm "The Observation Segment (OBX) HL7 segment maps to the CareObservation object in Salesforce.")
    - [Patient Allergy Information (AL1)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_AL1.htm "The Patient Allergy Information (AL1) HL7 segment maps to the AllergyIntolerance object in Salesforce.")
- **Order Message (ORM\_O01)**
    - [Patient Identification (PID)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PID.htm "The Patient Identification (PID) HL7 segment maps to the ContactPointPhone object in Salesforce.")
    - [Patient Visit (PV1)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PV1.htm "The Patient Visit (PV1) HL7 segment maps to the Encounter object, among other objects in Salesforce.")
    - [Patient Visit - Additional Information (PV2)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PV2.htm "The Patient Visit - Additional Information (PV2) HL7 segment maps primarily to the ClinicalEncounter object in Salesforce.")
    - [Patient Allergy Information (AL1)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_AL1.htm "The Patient Allergy Information (AL1) HL7 segment maps to the AllergyIntolerance object in Salesforce.")
    - [Common Order Segment (ORC)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_ORC.htm "The Common Order Segment (ORC) HL7 segment maps primarily to the ClinicalServiceRequest and MedicationRequest objects in Salesforce.")
- **Unsolicited Transmission of an Observation Message (ORU\_R01)**
    - [Patient Identification (PID)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PID.htm "The Patient Identification (PID) HL7 segment maps to the ContactPointPhone object in Salesforce.")
    - [Patient Visit (PV1)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PV1.htm "The Patient Visit (PV1) HL7 segment maps to the Encounter object, among other objects in Salesforce.")
    - [Patient Visit - Additional Information (PV2)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PV2.htm "The Patient Visit - Additional Information (PV2) HL7 segment maps primarily to the ClinicalEncounter object in Salesforce.")
    - [Common Order Segment (ORC)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_ORC.htm "The Common Order Segment (ORC) HL7 segment maps primarily to the ClinicalServiceRequest and MedicationRequest objects in Salesforce.")
    - [Observation Request Segment (OBR)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_OBR.htm "The Observation Request Segment (OBR) HL7 segment maps primarily to the ClinicalServiceRequest, DiagnosticSummary, and PatientMEdicalProcedure objects in Salesforce.")
    - [Observation Segment (OBX)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_OBX.htm "The Observation Segment (OBX) HL7 segment maps to the CareObservation object in Salesforce.")
- **Unsolicited Vaccination Record Update (VXU\_V04)**
    - [Patient Identification (PID)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PID.htm "The Patient Identification (PID) HL7 segment maps to the ContactPointPhone object in Salesforce.")
    - [Patient Visit (PV1)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PV1.htm "The Patient Visit (PV1) HL7 segment maps to the Encounter object, among other objects in Salesforce.")
    - [Patient Visit - Additional Information (PV2)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PV2.htm "The Patient Visit - Additional Information (PV2) HL7 segment maps primarily to the ClinicalEncounter object in Salesforce.")
    - [Common Order Segment (ORC)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_ORC.htm "The Common Order Segment (ORC) HL7 segment maps primarily to the ClinicalServiceRequest and MedicationRequest objects in Salesforce.")
    - [Pharmacy Administration Segment (RXA)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_RXA.htm "The Pharmacy Administration Segment (RXA) HL7 segment maps primarily to the PatientImmunization and Medication objects in Salesforce.")
    - [Pharmacy Route Segment (RXR)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_RXR.htm "The Pharmacy Route Segment (RXR) HL7 segment maps primarily to the PatientImmunization and PatientMedicationDosage objects in Salesforce.")
    - [Observation Segment (OBX)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_OBX.htm "The Observation Segment (OBX) HL7 segment maps to the CareObservation object in Salesforce.")
- **Pharmacy/Treatment Encoded Order Message (RDE\_O01)**
    - [Patient Identification (PID)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PID.htm "The Patient Identification (PID) HL7 segment maps to the ContactPointPhone object in Salesforce.")
    - [Patient Visit (PV1)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PV1.htm "The Patient Visit (PV1) HL7 segment maps to the Encounter object, among other objects in Salesforce.")
    - [Patient Visit - Additional Information (PV2)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_PV2.htm "The Patient Visit - Additional Information (PV2) HL7 segment maps primarily to the ClinicalEncounter object in Salesforce.")
    - [Patient Allergy Information (AL1)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_AL1.htm "The Patient Allergy Information (AL1) HL7 segment maps to the AllergyIntolerance object in Salesforce.")
    - [Common Order Segment (ORC)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_ORC.htm "The Common Order Segment (ORC) HL7 segment maps primarily to the ClinicalServiceRequest and MedicationRequest objects in Salesforce.")
    - [Pharmacy Encoded Order Segment (RXE)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_RXE.htm "The Pharmacy Encoded Order Segment (RXE) HL7 segment maps primarily to the Medication object in Salesforce.")
    - [Pharmacy Route Segment (RXR)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_RXR.htm "The Pharmacy Route Segment (RXR) HL7 segment maps primarily to the PatientImmunization and PatientMedicationDosage objects in Salesforce.")
    - [Pharmacy Component Order Segment (RXC)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_RXC.htm "The Pharmacy Component Order Segment (RXC) HL7 segment maps to the Medication and MedicationRequestobjects in Salesforce.")
    - [Observation Segment (OBX)](https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_OBX.htm "The Observation Segment (OBX) HL7 segment maps to the CareObservation object in Salesforce.")