# Booking Phone - SMART Scheduling Links v1.0.0-ballot

## Extension: Booking Phone 

A phone number the user can call to book this slot.

**Context of Use**

**Usage info**

**Usages:**

* Use this Extension: [Slot](StructureDefinition-smart-scheduling-slot.md)
* Examples for this Extension: [Slot/ExampleSlot](Slot-ExampleSlot.md)

You can also check for [usages in the FHIR IG Statistics](https://packages2.fhir.org/xig/hl7.fhir.uv.smart-scheduling-links|current/StructureDefinition/booking-phone)

### Formal Views of Extension Content

 [Description Differentials, Snapshots, and other representations](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions). 

 

Other representations of profile: [CSV](../StructureDefinition-booking-phone.csv), [Excel](../StructureDefinition-booking-phone.xlsx), [Schematron](../StructureDefinition-booking-phone.sch) 



## Resource Content

```json
{
  "resourceType" : "StructureDefinition",
  "id" : "booking-phone",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "pa"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 2,
    "_valueInteger" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/uv/smart-scheduling-links/ImplementationGuide/hl7.fhir.uv.smart-scheduling-links"
      }]
    }
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use",
    "_valueCode" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/uv/smart-scheduling-links/ImplementationGuide/hl7.fhir.uv.smart-scheduling-links"
      }]
    }
  }],
  "url" : "http://hl7.org/fhir/uv/smart-scheduling-links/StructureDefinition/booking-phone",
  "version" : "1.0.0-ballot",
  "name" : "BookingPhone",
  "title" : "Booking Phone",
  "status" : "active",
  "date" : "2026-04-20T23:02:44+00:00",
  "publisher" : "HL7 International / Patient Administration",
  "contact" : [{
    "name" : "HL7 International / Patient Administration",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/pafm"
    },
    {
      "system" : "email",
      "value" : "pafm@lists.hl7.org"
    }]
  }],
  "description" : "A phone number the user can call to book this slot.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "fhirVersion" : "4.0.1",
  "mapping" : [{
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  }],
  "kind" : "complex-type",
  "abstract" : false,
  "context" : [{
    "type" : "element",
    "expression" : "Slot"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "id" : "Extension",
      "path" : "Extension",
      "short" : "Booking Phone",
      "definition" : "A phone number the user can call to book this slot."
    },
    {
      "id" : "Extension.extension",
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "id" : "Extension.url",
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/uv/smart-scheduling-links/StructureDefinition/booking-phone"
    },
    {
      "id" : "Extension.value[x]",
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "string"
      }]
    }]
  }
}

```
