Polaris FHIR Implementation Guide
1.9.9 - ci-build

Polaris FHIR Implementation Guide - Local Development build (v1.9.9) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Extension: PolarisCanvasMetadataExtension - FSH Source

Draft as of 2025-07-23

FSH source of the polaris-canvas-metadata extension.

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Extension: PolarisCanvasMetadataExtension
Id: polaris-canvas-metadata
Title: "Polaris Canvas Metadata Extension"
Description: "Canvas dimensions, coordinate system, PDF page mapping"
* ^status = #draft
* ^version = "1.0.0"
* ^date = "2025-07-23"
* ^publisher = "Polaris FHIR Implementation Guide"
* ^contact.telecom.system = #url
* ^contact.telecom.value = "https://fhir.apps.health"
* ^context.type = #element
* ^context.expression = "DocumentReference"
* extension contains
    width 0..1 MS and
    height 0..1 MS and
    coordinateSystem 0..1 MS and
    pdfPageNumber 0..1 MS
* extension[width].value[x] only positiveInt
* extension[height].value[x] only positiveInt
* extension[coordinateSystem].value[x] only code
* extension[coordinateSystem].valueCode from PolarisCoordinateSystems (required)
* extension[pdfPageNumber].value[x] only positiveInt

// Extension for file metadata with embedded sections