Digital Referral Prescription Implementation Guide
1.0.0 - STU

Digital Referral Prescription Implementation Guide, published by eHealth Platform. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-be/referral-uhmep/ and changes regularly. See the Directory of published versions

## Extension: BePSSInfo

Official URL: https://www.ehealth.fgov.be/standards/fhir/drp/StructureDefinition/be-ext-pss-info | Version: 1.0.0
Active as of 2026-02-20 | Computable Name: BePSSInfo

Information regarding the Prescription Search Support

Context of Use

This extension may be used on the following element(s)

- Element ID: `ServiceRequest`
- Element ID: `RequestGroup`
- Element ID: `MedicationRequest`

Usage info

Usages:

- This Extension is not used by any profiles in this Implementation Guide

You can also check for usages in the FHIR IG Statistics

### Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

- Differential Table
- Snapshot Table
- Statistics/References
- All

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Identifier of the PSS guidance response
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "https://www.ehealth.fgov.be/standards/fhir/drp/StructureDefinition/be-ext-pss-info"
value[x] |  | 0..1 | Identifier | Value of extension
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Identifier of the PSS guidance response
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "https://www.ehealth.fgov.be/standards/fhir/drp/StructureDefinition/be-ext-pss-info"
value[x] |  | 0..1 | Identifier | Value of extension
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Identifier: Information regarding the Prescription Search Support

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Identifier of the PSS guidance response
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "https://www.ehealth.fgov.be/standards/fhir/drp/StructureDefinition/be-ext-pss-info"
value[x] |  | 0..1 | Identifier | Value of extension
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Identifier of the PSS guidance response
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "https://www.ehealth.fgov.be/standards/fhir/drp/StructureDefinition/be-ext-pss-info"
value[x] |  | 0..1 | Identifier | Value of extension
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Identifier: Information regarding the Prescription Search Support

Other representations of profile: CSV, Excel, Schematron

#### Constraints

Id | Grade | Path(s) | Description | Expression
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`