German Practice Management FHIR Profiles (R4)
Version 0.101.6 - release

Extension: Home Visit Travel Distance

Official URL: https://fhir.cognovis.de/praxis/StructureDefinition/wegegeld-hausbesuch Version: 0.101.6
Active as of 2026-09-11 Computable Name: WegegeldHausbesuchExt
Other Identifiers: OID:2.16.840.1.113883.3.7985.42.340

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Distance and zone information used when determining travel reimbursement for a home visit.

Context of Use

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

  • Element ID Encounter

Usage info

Usages:

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

Summary

Complex Extension: Distance and zone information used when determining travel reimbursement for a home visit.

  • distance: Quantity: Distance between the practice and the home visit location in kilometres.
  • zone: Coding: Zone assigned to the home visit by the responsible terminology source.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Home Visit Travel Distance
... Slices for extension Content/Rules for all slices
.... extension:distance S 0..1 Extension Home visit distance in kilometres
..... extension 0..0 Extension
..... url 1..1 uri "distance"
..... value[x] 0..1 Quantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: km
...... system 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code 0..1 code Coded form of the unit
Required Pattern: km
.... extension:zone S 0..1 Extension Home visit zone
..... extension 0..0 Extension
..... url 1..1 uri "zone"
..... value[x] 0..1 Coding Value of extension
Binding: Practice Home Visit Zones (required)
... url 1..1 uri "https://fhir.cognovis.de/praxis/StructureDefinition/wegegeld-hausbesuch"
... value[x] 0..0 Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Home Visit Travel Distance
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... extension:distance S 0..1 Extension Home visit distance in kilometres
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "distance"
..... value[x] 0..1 Quantity Value of extension
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... value Σ 0..1 decimal Numerical value (with implicit precision)
...... comparator ?!Σ 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.
...... unit Σ 0..1 string Unit representation
Required Pattern: km
...... system ΣC 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code Σ 0..1 code Coded form of the unit
Required Pattern: km
.... extension:zone S 0..1 Extension Home visit zone
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "zone"
..... value[x] 0..1 Coding Value of extension
Binding: Practice Home Visit Zones (required)
... url 1..1 uri "https://fhir.cognovis.de/praxis/StructureDefinition/wegegeld-hausbesuch"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: Distance and zone information used when determining travel reimbursement for a home visit.

  • distance: Quantity: Distance between the practice and the home visit location in kilometres.
  • zone: Coding: Zone assigned to the home visit by the responsible terminology source.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Home Visit Travel Distance
... Slices for extension Content/Rules for all slices
.... extension:distance S 0..1 Extension Home visit distance in kilometres
..... extension 0..0 Extension
..... url 1..1 uri "distance"
..... value[x] 0..1 Quantity Value of extension
...... unit 0..1 string Unit representation
Required Pattern: km
...... system 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code 0..1 code Coded form of the unit
Required Pattern: km
.... extension:zone S 0..1 Extension Home visit zone
..... extension 0..0 Extension
..... url 1..1 uri "zone"
..... value[x] 0..1 Coding Value of extension
Binding: Practice Home Visit Zones (required)
... url 1..1 uri "https://fhir.cognovis.de/praxis/StructureDefinition/wegegeld-hausbesuch"
... value[x] 0..0 Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Home Visit Travel Distance
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... extension:distance S 0..1 Extension Home visit distance in kilometres
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "distance"
..... value[x] 0..1 Quantity Value of extension
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... value Σ 0..1 decimal Numerical value (with implicit precision)
...... comparator ?!Σ 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.
...... unit Σ 0..1 string Unit representation
Required Pattern: km
...... system ΣC 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code Σ 0..1 code Coded form of the unit
Required Pattern: km
.... extension:zone S 0..1 Extension Home visit zone
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "zone"
..... value[x] 0..1 Coding Value of extension
Binding: Practice Home Visit Zones (required)
... url 1..1 uri "https://fhir.cognovis.de/praxis/StructureDefinition/wegegeld-hausbesuch"

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.extension:distance.​value[x].comparator Base required QuantityComparator 📍4.0.1 FHIR Std.
Extension.extension:zone.​value[x] Base required Practice Home Visit Zones 📦0.101.6 This IG

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()