Polaris FHIR Implementation Guide
1.10.0 - ci-build

Polaris FHIR Implementation Guide - Local Development build (v1.10.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Extension: ServiceLocationExtension - FSH Source

Draft as of 2026-04-27

FSH source of the oscar-service-location-extension extension.

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Extension: ServiceLocationExtension
Id: oscar-service-location-extension
Title: "Invoice Service Location Extension"
Description: "Reference to the PolarisCoreLocation where the billed service was delivered. Resolves Oscar's billing_on_cheader1.location (Service Location Indicator) to a typed Location resource. The SLI code is carried on Location.identifier[sliCode]."
* ^url = "https://fhir.apps.health/StructureDefinition/oscar-service-location-extension"
* ^version = "1.0.0"
* ^status = #draft
* ^date = "2026-04-27"
* ^publisher = "Polaris FHIR Implementation Guide"
* ^contact.name = "Polaris FHIR Implementation Guide"
* ^contact.telecom.system = #url
* ^contact.telecom.value = "https://fhir.apps.health"
* ^jurisdiction = urn:iso:std:iso:3166#CA "Canada"
* ^context[0].type = #element
* ^context[0].expression = "Invoice"
* . ^short = "Service location reference"
* . ^definition = """
Reference to the PolarisCoreLocation resource identifying the physical site where the billed
service was delivered. Oscar's `billing_on_cheader1.location` carries the Service Location
Indicator (SLI) as an opaque code; in FHIR the same concept is modelled as a Location resource
with `identifier[sliCode]` carrying the raw SLI value.

Converters SHOULD look up or create the referenced Location resource so consumers receive a
typed reference rather than a raw code. When multiple bills share the same SLI, they should
reference the same Location resource.
"""
* extension 0..0
* url 1..1
* value[x] 1..1 MS
* value[x] only Reference(PolarisCoreLocation)
* valueReference ^short = "Reference to a PolarisCoreLocation carrying the SLI code as identifier[sliCode]"