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: Invoice Service Location Extension
| Official URL: https://fhir.apps.health/StructureDefinition/oscar-service-location-extension | Version: 1.10.0 | |||
| Draft as of 2026-04-27 | Computable Name: ServiceLocationExtension | |||
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].
Context of Use
-
Element ID:
Invoice
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: Polaris Invoice Core
- Examples for this Extension: Invoice/polaris-invoice-example
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.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Service location reference | |
  extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir.apps.health/StructureDefinition/oscar-service-location-extension" | |
  value[x] |
S | 1..1 | Reference(Polaris Location Core) | Reference to a PolarisCoreLocation carrying the SLI code as identifier[sliCode] |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Service location reference | |
 id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir.apps.health/StructureDefinition/oscar-service-location-extension" | |
| value[x] |
S | 1..1 | Reference(Polaris Location Core) | Reference to a PolarisCoreLocation carrying the SLI code as identifier[sliCode] |
| Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Service location reference | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir.apps.health/StructureDefinition/oscar-service-location-extension" | |
| value[x] |
S | 1..1 | Reference(Polaris Location Core) | Reference to a PolarisCoreLocation carrying the SLI code as identifier[sliCode] |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Service location reference | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir.apps.health/StructureDefinition/oscar-service-location-extension" | |
| value[x] |
S | 1..1 | Reference(Polaris Location Core) | Reference to a PolarisCoreLocation carrying the SLI code as identifier[sliCode] |
| Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
Constraints
| Id | Grade | Path(s) | Details | Requirements |
| 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() |