---
schema_version: "1"
id: 3a3bbdeafe0eaf98c3178ba80c7bdbfc57c29b63e74481bd9df863c50b251149
title: HL7 v2.3 Segments 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_segments.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.health_cloud_object_reference.meta/health_cloud_object_reference/map_hl7_segments.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: b730e3dd00b97484ac3106e48a633dbf084c001a77b887674ef12319a522f342
description: Salesforce Standard objects support the following segments in HL7 v2.3.
---
# HL7 v2.3 Segments Supported in Salesforce Standard Objects

Salesforce Standard objects support the following segments in HL7 v2.3.

- **[AL1 - Patient Allergy Information](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.
- **[OBR - Observation Request Segment](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.
- **[OBX - Observation Segment](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.
- **[ORC - Common Order Segment](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.
- **[PID - Patient Identification](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.
- **[PV1 - Patient Visit](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.
- **[PV2 - Patient Visit - Additional Information](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.
- **[RXA - Pharmacy Administration Segment](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.
- **[RXC - Pharmacy Component Order Segment](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.
- **[RXE - Pharmacy Encoded Order Segment](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.
- **[RXR - Pharmacy Route Segment](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.