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Extension: Geolocation

FHIR Infrastructure Work Group Maturity Level: 1Trial UseUse Context: Any
Official URL: http://hl7.org/fhir/StructureDefinition/geolocation Version: 5.0.0-cibuild
draft as of 2013-12-05 Computable Name: Geolocation
Flags: Non-Modifier OID: TBD

Context of Use: Use on Element ID Address

Definition

The absolute geographic location of the Location, expressed using the WGS84 datum (This is the same co-ordinate system used in KML).

Comment:

The extension can be further extended to include unique geolocation identifiers, confidence, altitude, etc.

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. Geolocation0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/geolocation
Geolocation: The absolute geographic location of the Location, expressed using the WGS84 datum (This is the same co-ordinate system used in KML).


Use on Element ID Address
... latitude1..1decimalLatitude with WGS84 datum

... longitude1..1decimalLongitude with WGS84 datum


doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/geolocation
Geolocation: The absolute geographic location of the Location, expressed using the WGS84 datum (This is the same co-ordinate system used in KML).


Use on Element ID Address
... Slices for extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
... extension:latitude 1..1ExtensionLatitude with WGS84 datum
.... id 0..1idUnique id for inter-element referencing
.... extension 0..0
.... url 1..1uri"latitude"
.... value[x] 1..1decimalValue of extension
... extension:longitude 1..1ExtensionLongitude with WGS84 datum
.... id 0..1idUnique id for inter-element referencing
.... extension 0..0
.... url 1..1uri"longitude"
.... value[x] 1..1decimalValue of extension
... value[x] 0..0

doco Documentation for this format

XML Template

<!-- Geolocation -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/geolocation" >
 <-- extension sliced by value:url  in the specified orderOpen-->
 <extension url="latitude"> I 1..1 Extension  <!-- I 1..1 Latitude with WGS84 datum -->
  <valueDecimal value="[decimal]"/><!-- I 1..1 Value of extension -->
 </extension>
 <extension url="longitude"> I 1..1 Extension  <!-- I 1..1 Longitude with WGS84 datum -->
  <valueDecimal value="[decimal]"/><!-- I 1..1 Value of extension -->
 </extension>
</extension>

JSON Template

{ // Geolocation
    "extension" : [ //  sliced by value:url  in the specified order, Open 
      { // Latitude with WGS84 datum // I R! 
        // from Element: extension
        "extension" : [ //  sliced by value:url  in the specified order, Open ]
        "url" : "latitude", // R! 
        "valueDecimal" : <decimal> // I R! Value of extension
      },
      { // Longitude with WGS84 datum // I R! 
        // from Element: extension
        "extension" : [ //  sliced by value:url  in the specified order, Open ]
        "url" : "longitude", // R! 
        "valueDecimal" : <decimal> // I R! Value of extension
      }
    ],
    "extension" : [{ Extension }], // IAdditional content defined by implementations
    "extension" : { Extension }, // I R! Latitude with WGS84 datum
    "extension" : { Extension }, // I R! Longitude with WGS84 datum
    "url" : "http://hl7.org/fhir/StructureDefinition/geolocation" // R! 
  // value[x]: Value of extension: Prohibited
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. Geolocation0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/geolocation
Geolocation: The absolute geographic location of the Location, expressed using the WGS84 datum (This is the same co-ordinate system used in KML).


Use on Element ID Address
... latitude1..1decimalLatitude with WGS84 datum

... longitude1..1decimalLongitude with WGS84 datum


doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/geolocation
Geolocation: The absolute geographic location of the Location, expressed using the WGS84 datum (This is the same co-ordinate system used in KML).


Use on Element ID Address
... Slices for extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
... extension:latitude 1..1ExtensionLatitude with WGS84 datum
.... id 0..1idUnique id for inter-element referencing
.... extension 0..0
.... url 1..1uri"latitude"
.... value[x] 1..1decimalValue of extension
... extension:longitude 1..1ExtensionLongitude with WGS84 datum
.... id 0..1idUnique id for inter-element referencing
.... extension 0..0
.... url 1..1uri"longitude"
.... value[x] 1..1decimalValue of extension
... value[x] 0..0

doco Documentation for this format

XML Template

<!-- Geolocation -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/geolocation" >
 <-- extension sliced by value:url  in the specified orderOpen-->
 <extension url="latitude"> I 1..1 Extension  <!-- I 1..1 Latitude with WGS84 datum -->
  <valueDecimal value="[decimal]"/><!-- I 1..1 Value of extension -->
 </extension>
 <extension url="longitude"> I 1..1 Extension  <!-- I 1..1 Longitude with WGS84 datum -->
  <valueDecimal value="[decimal]"/><!-- I 1..1 Value of extension -->
 </extension>
</extension>

JSON Template

{ // Geolocation
    "extension" : [ //  sliced by value:url  in the specified order, Open 
      { // Latitude with WGS84 datum // I R! 
        // from Element: extension
        "extension" : [ //  sliced by value:url  in the specified order, Open ]
        "url" : "latitude", // R! 
        "valueDecimal" : <decimal> // I R! Value of extension
      },
      { // Longitude with WGS84 datum // I R! 
        // from Element: extension
        "extension" : [ //  sliced by value:url  in the specified order, Open ]
        "url" : "longitude", // R! 
        "valueDecimal" : <decimal> // I R! Value of extension
      }
    ],
    "extension" : [{ Extension }], // IAdditional content defined by implementations
    "extension" : { Extension }, // I R! Latitude with WGS84 datum
    "extension" : { Extension }, // I R! Longitude with WGS84 datum
    "url" : "http://hl7.org/fhir/StructureDefinition/geolocation" // R! 
  // value[x]: Value of extension: Prohibited
  }

 

Constraints

  • ele-1: All FHIR elements must have a @value or children (xpath: hasValue() or (children().count() > id.count()))
  • ext-1: Must have either extensions or value[x], not both (xpath: extension.exists() != value.exists())
  • ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: hasValue() or (children().count() > id.count()))
  • ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: extension.exists() != value.exists())
  • ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: hasValue() or (children().count() > id.count()))
  • ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: extension.exists() != value.exists())
  • ele-1: On Extension.extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension.extension: hasValue() or (children().count() > id.count()))
  • ext-1: On Extension.extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension.extension: extension.exists() != value.exists())
  • ele-1: On Extension.extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.extension.value[x]: hasValue() or (children().count() > id.count()))
  • ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: hasValue() or (children().count() > id.count()))
  • ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: extension.exists() != value.exists())
  • ele-1: On Extension.extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension.extension: hasValue() or (children().count() > id.count()))
  • ext-1: On Extension.extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension.extension: extension.exists() != value.exists())
  • ele-1: On Extension.extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.extension.value[x]: hasValue() or (children().count() > id.count()))
  • ele-1: On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: hasValue() or (children().count() > id.count()))

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