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Extension: Distance To Nearest Recruiting Location

Official URL: http://fhir.genomoncology.io/StructureDefinition/distance-to-nearest-recruiting-location Version: 0.2.0
Draft as of 2026-10-08 Computable Name: DistanceToLocation

Distance in miles to the nearest recruiting facility for a given ResearchStudy

Context of Use

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

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

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension Distance To Nearest Recruiting Location
Extension.extension 0..0 Extension
Extension.url 1..1 uri "http://fhir.genomoncology.io/StructureDefinition/distance-to-nearest-recruiting-location"
Extension.value[x] 0..1 Quantity Value of extension
Extension.value[x].unit 0..1 string Unit representation
Required Pattern: miles

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension Distance To Nearest Recruiting Location
Extension.id 0..1 string Unique id for inter-element referencing
Extension.extension 0..0 Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.url 1..1 uri "http://fhir.genomoncology.io/StructureDefinition/distance-to-nearest-recruiting-location"
Extension.value[x] 0..1 Quantity Value of extension
Extension.value[x].id 0..1 string Unique id for inter-element referencing
Extension.value[x].extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Extension.value[x].value This element is included in summaries. 0..1 decimal Numerical value (with implicit precision)
Extension.value[x].comparator This element is a modifier element. This element is included in summaries. 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.
Extension.value[x].unit This element is included in summaries. 0..1 string Unit representation
Required Pattern: miles
Extension.value[x].system This element is included in summaries. C 0..1 uri System that defines coded unit form
Extension.value[x].code This element is included in summaries. 0..1 code Coded form of the unit

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Quantity: Distance in miles to the nearest recruiting facility for a given ResearchStudy

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension Distance To Nearest Recruiting Location
Extension.extension 0..0 Extension
Extension.url 1..1 uri "http://fhir.genomoncology.io/StructureDefinition/distance-to-nearest-recruiting-location"
Extension.value[x] 0..1 Quantity Value of extension
Extension.value[x].unit 0..1 string Unit representation
Required Pattern: miles

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension Distance To Nearest Recruiting Location
Extension.id 0..1 string Unique id for inter-element referencing
Extension.extension 0..0 Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.url 1..1 uri "http://fhir.genomoncology.io/StructureDefinition/distance-to-nearest-recruiting-location"
Extension.value[x] 0..1 Quantity Value of extension
Extension.value[x].id 0..1 string Unique id for inter-element referencing
Extension.value[x].extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Extension.value[x].value This element is included in summaries. 0..1 decimal Numerical value (with implicit precision)
Extension.value[x].comparator This element is a modifier element. This element is included in summaries. 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.
Extension.value[x].unit This element is included in summaries. 0..1 string Unit representation
Required Pattern: miles
Extension.value[x].system This element is included in summaries. C 0..1 uri System that defines coded unit form
Extension.value[x].code This element is included in summaries. 0..1 code Coded form of the unit

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Quantity: Distance in miles to the nearest recruiting facility for a given ResearchStudy

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.value[x].comparator Base required QuantityComparator 📍4.0.1 FHIR Std.

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()