# US Core Accommodation Extension - Health eData 1 Sandbox v0.1.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **US Core Accommodation Extension**

## Extension: US Core Accommodation Extension 

| | | |
| :--- | :--- | :--- |
| *Official URL*:http://hl7.org/fhir/us/core/StructureDefinition/us-core-accommodation | *Version*:0.1.0 | |
| Active as of 2026-05-12 | [Maturity Level](http://hl7.org/fhir/versions.html#maturity): 2 | *Computable Name*:USCoreAccommodationExtension |
| *Other Identifiers:*OID:2.16.840.1.113883.4.642.40.2.42.72 | | |

This extension records modifications, tools, technologies, and other supports necessary to enable a patient or other individual to access care, captured as a free-text annotation. Examples include sign language interpreters, wheelchair accessibility requirements, and sensory accommodation.

**Context of Use**

**Usage info**

**Usages:**

* Examples for this Extension: [Patient/patient-accommodation-asl](Patient-patient-accommodation-asl.md), [Patient/patient-accommodation-service-animal](Patient-patient-accommodation-service-animal.md) and [Patient/patient-accommodation-wheelchair](Patient-patient-accommodation-wheelchair.md)

You can also check for [usages in the FHIR IG Statistics](https://packages2.fhir.org/xig/resource/hl7.fhir.us.healthedata1-sandbox|current/StructureDefinition/StructureDefinition-us-core-accommodation.json)

### Formal Views of Extension Content

 [Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions). 

 

Other representations of profile: [CSV](StructureDefinition-us-core-accommodation.csv), [Excel](StructureDefinition-us-core-accommodation.xlsx), [Schematron](StructureDefinition-us-core-accommodation.sch) 

#### Constraints



## Resource Content

```json
{
  "resourceType" : "StructureDefinition",
  "id" : "us-core-accommodation",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 2
  }],
  "url" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-accommodation",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.40.2.42.72"
  }],
  "version" : "0.1.0",
  "name" : "USCoreAccommodationExtension",
  "title" : "US Core Accommodation Extension",
  "status" : "active",
  "date" : "2026-05-12",
  "publisher" : "HL7 International / Cross-Group Projects",
  "contact" : [{
    "name" : "HL7 International / Cross-Group Projects",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/cgp"
    },
    {
      "system" : "email",
      "value" : "cgp@lists.HL7.org"
    }]
  }],
  "description" : "This extension records modifications, tools, technologies, and other supports necessary to enable a patient or other individual to access care, captured as a free-text annotation. Examples include sign language interpreters, wheelchair accessibility requirements, and sensory accommodation.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "US"
    }]
  }],
  "fhirVersion" : "4.0.1",
  "mapping" : [{
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  }],
  "kind" : "complex-type",
  "abstract" : false,
  "context" : [{
    "type" : "element",
    "expression" : "Encounter"
  },
  {
    "type" : "element",
    "expression" : "Patient"
  },
  {
    "type" : "element",
    "expression" : "RelatedPerson"
  },
  {
    "type" : "element",
    "expression" : "Practitioner"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "id" : "Extension",
      "path" : "Extension",
      "short" : "Accommodations needed by the individual to access care",
      "definition" : "Modifications, tools, technologies, and other supports necessary to enable a patient or other individual to access care.",
      "min" : 0,
      "max" : "1"
    },
    {
      "id" : "Extension.extension",
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "id" : "Extension.url",
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/us/core/StructureDefinition/us-core-accommodation"
    },
    {
      "id" : "Extension.value[x]",
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "Annotation"
      }]
    }]
  }
}

```
