UK Core Implementation Guide 1.0.0

StructureDefinition Extension-UKCore-MedicationRepeatInformation

The specific repeat information of a medication item.

Purpose

This extension extends the MedicationRequest resource to support the exchange of repeat medication data items, which are currently not supported by the FHIR standard.

Context of Use
Use on element	MedicationRequest

Snapshot View

Extension	I		Extension	Element Id Extension Short description Medication repeat information Definition Medication repeat information. Data Type Extension Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
extension	I	0..*	Extension	Element Id Extension.extension Short description Additional content defined by implementations Alternate names extensions, user content Definition May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Comments There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. Data Type Extension Sliced: Unordered, Open, by url(Value) Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
numberOfPrescriptionsIssued	I	0..1	Extension	Element Id Extension.extension:numberOfPrescriptionsIssued Short description The specific number of times a repeat prescription has been issued Alternate names extensions, user content Definition An integer recording the number of times a repeat prescription has been issued. This integer does not include the original order dispense. Comments There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. Data Type Extension Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
url		1..1	System.StringFixed Value	Element Id Extension.extension:numberOfPrescriptionsIssued.url Short description identifies the meaning of the extension Definition Source of the definition for the extension code - a logical name or a URL. Comments The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Data Type System.String Fixed Value numberOfPrescriptionsIssued Mappings rim:N/A
value[x]		1..1		Element Id Extension.extension:numberOfPrescriptionsIssued.value[x] Short description The specific number of times a repeat prescription has been issued Definition An integer recording the number of times a repeat prescription has been issued. This integer does not include the original order dispense. Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` Mappings rim:n/a rim:N/A
valueUnsignedInt			unsignedInt	Data Type unsignedInt
authorisationExpiryDate	I	0..1	Extension	Element Id Extension.extension:authorisationExpiryDate Short description Repeat prescription review date Alternate names extensions, user content Definition The date a prescriber must review a repeat prescription with the patient. This is distinct from dispenseRequest.validityPeriod.end, which marks when a dispensing cycle ends e.g. in Electronic Repeat Dispensing Comments There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. Data Type Extension Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
url		1..1	System.StringFixed Value	Element Id Extension.extension:authorisationExpiryDate.url Short description identifies the meaning of the extension Definition Source of the definition for the extension code - a logical name or a URL. Comments The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Data Type System.String Fixed Value authorisationExpiryDate Mappings rim:N/A
value[x]		1..1		Element Id Extension.extension:authorisationExpiryDate.value[x] Short description Repeat prescription review date Definition Repeat prescription review date. Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` Mappings rim:n/a rim:N/A
valueDateTime			dateTime	Data Type dateTime
url		1..1	System.StringFixed Value	Element Id Extension.url Short description identifies the meaning of the extension Definition Source of the definition for the extension code - a logical name or a URL. Comments The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Data Type System.String Fixed Value https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation Mappings rim:N/A
value[x]		0..0		There are no (further) constraints on this element Element Id Extension.value[x] Short description Value of extension Definition Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` Mappings rim:n/a rim:N/A

Differential View

Extension	I		Extension	Element Id Extension Short description Medication repeat information Definition Medication repeat information. Data Type Extension Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
extension	I	0..*	Extension	Element Id Extension.extension Short description Additional content defined by implementations Alternate names extensions, user content Definition May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Comments There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. Data Type Extension Sliced: Unordered, Open, by url(Value) Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
numberOfPrescriptionsIssued	I	0..1	Extension	Element Id Extension.extension:numberOfPrescriptionsIssued Short description The specific number of times a repeat prescription has been issued Alternate names extensions, user content Definition An integer recording the number of times a repeat prescription has been issued. This integer does not include the original order dispense. Comments There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. Data Type Extension Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
url		1..1	System.StringFixed Value	Element Id Extension.extension:numberOfPrescriptionsIssued.url Short description identifies the meaning of the extension Definition Source of the definition for the extension code - a logical name or a URL. Comments The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Data Type System.String Fixed Value numberOfPrescriptionsIssued Mappings rim:N/A
value[x]		1..1		Element Id Extension.extension:numberOfPrescriptionsIssued.value[x] Short description The specific number of times a repeat prescription has been issued Definition An integer recording the number of times a repeat prescription has been issued. This integer does not include the original order dispense. Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` Mappings rim:n/a rim:N/A
valueUnsignedInt			unsignedInt	Data Type unsignedInt
authorisationExpiryDate	I	0..1	Extension	Element Id Extension.extension:authorisationExpiryDate Short description Repeat prescription review date Alternate names extensions, user content Definition The date a prescriber must review a repeat prescription with the patient. This is distinct from dispenseRequest.validityPeriod.end, which marks when a dispensing cycle ends e.g. in Electronic Repeat Dispensing Comments There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. Data Type Extension Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
url		1..1	System.StringFixed Value	Element Id Extension.extension:authorisationExpiryDate.url Short description identifies the meaning of the extension Definition Source of the definition for the extension code - a logical name or a URL. Comments The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Data Type System.String Fixed Value authorisationExpiryDate Mappings rim:N/A
value[x]		1..1		Element Id Extension.extension:authorisationExpiryDate.value[x] Short description Repeat prescription review date Definition Repeat prescription review date. Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` Mappings rim:n/a rim:N/A
valueDateTime			dateTime	Data Type dateTime
url		1..1	System.StringFixed Value	Element Id Extension.url Short description identifies the meaning of the extension Definition Source of the definition for the extension code - a logical name or a URL. Comments The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Data Type System.String Fixed Value https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation Mappings rim:N/A
value[x]		0..0		There are no (further) constraints on this element Element Id Extension.value[x] Short description Value of extension Definition Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` Mappings rim:n/a rim:N/A

Hybrid View

Extension	I		Extension	Element Id Extension Short description Medication repeat information Definition Medication repeat information. Data Type Extension Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
extension	I	0..*	Extension	Element Id Extension.extension Short description Additional content defined by implementations Alternate names extensions, user content Definition May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Comments There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. Data Type Extension Sliced: Unordered, Open, by url(Value) Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
numberOfPrescriptionsIssued	I	0..1	Extension	Element Id Extension.extension:numberOfPrescriptionsIssued Short description The specific number of times a repeat prescription has been issued Alternate names extensions, user content Definition An integer recording the number of times a repeat prescription has been issued. This integer does not include the original order dispense. Comments There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. Data Type Extension Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
url		1..1	System.StringFixed Value	Element Id Extension.extension:numberOfPrescriptionsIssued.url Short description identifies the meaning of the extension Definition Source of the definition for the extension code - a logical name or a URL. Comments The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Data Type System.String Fixed Value numberOfPrescriptionsIssued Mappings rim:N/A
value[x]		1..1		Element Id Extension.extension:numberOfPrescriptionsIssued.value[x] Short description The specific number of times a repeat prescription has been issued Definition An integer recording the number of times a repeat prescription has been issued. This integer does not include the original order dispense. Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` Mappings rim:n/a rim:N/A
valueUnsignedInt			unsignedInt	Data Type unsignedInt
authorisationExpiryDate	I	0..1	Extension	Element Id Extension.extension:authorisationExpiryDate Short description Repeat prescription review date Alternate names extensions, user content Definition The date a prescriber must review a repeat prescription with the patient. This is distinct from dispenseRequest.validityPeriod.end, which marks when a dispensing cycle ends e.g. in Electronic Repeat Dispensing Comments There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone. Data Type Extension Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` ext-1:Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim:n/a rim:N/A
url		1..1	System.StringFixed Value	Element Id Extension.extension:authorisationExpiryDate.url Short description identifies the meaning of the extension Definition Source of the definition for the extension code - a logical name or a URL. Comments The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Data Type System.String Fixed Value authorisationExpiryDate Mappings rim:N/A
value[x]		1..1		Element Id Extension.extension:authorisationExpiryDate.value[x] Short description Repeat prescription review date Definition Repeat prescription review date. Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` Mappings rim:n/a rim:N/A
valueDateTime			dateTime	Data Type dateTime
url		1..1	System.StringFixed Value	Element Id Extension.url Short description identifies the meaning of the extension Definition Source of the definition for the extension code - a logical name or a URL. Comments The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. Data Type System.String Fixed Value https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation Mappings rim:N/A
value[x]		0..0		There are no (further) constraints on this element Element Id Extension.value[x] Short description Value of extension Definition Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). Constraints ele-1:All FHIR elements must have a @value or children `hasValue() or (children().count() > id.count())` Mappings rim:n/a rim:N/A

Table View

Extension		..1
Extension.extension		..
Extension.extension		..1
Extension.extension.url		..
Extension.extension.value[x]	unsignedInt	1..
Extension.extension		..1
Extension.extension.url		..
Extension.extension.value[x]	dateTime	1..
Extension.url		..
Extension.value[x]		..0

XML View

<StructureDefinition xmlns="http://hl7.org/fhir">
    <id value="Extension-UKCore-MedicationRepeatInformation" />
    <url value="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation" />
    <version value="2.2.0" />
    <name value="ExtensionUKCoreMedicationRepeatInformation" />
    <title value="Extension UK Core Medication Repeat Information" />
    <status value="active" />
    <date value="2022-08-26" />
    <publisher value="HL7 UK" />
    <contact>
        <name value="HL7 UK" />
        <telecom>
            <system value="email" />
            <value value="ukcore@hl7.org.uk" />
            <use value="work" />
            <rank value="1" />
        </telecom>
    </contact>
    <description value="The specific repeat information of a medication item." />
    <purpose value="This extension extends the MedicationRequest resource to support the exchange of repeat medication data items, which are currently not supported by the FHIR standard." />
    <copyright value="Copyright &#169; 2021+ HL7 UK Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may not use this file except in compliance with the License. You may obtain a copy of the License at  http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. HL7&#174; FHIR&#174; standard Copyright &#169; 2011+ HL7 The HL7&#174; FHIR&#174; standard is used under the FHIR license. You may obtain a copy of the FHIR license at  https://www.hl7.org/fhir/license.html." />
    <fhirVersion value="4.0.1" />
    <mapping>
        <identity value="rim" />
        <uri value="http://hl7.org/v3" />
        <name value="RIM Mapping" />
    </mapping>
    <kind value="complex-type" />
    <abstract value="false" />
    <context>
        <type value="element" />
        <expression value="MedicationRequest" />
    </context>
    <type value="Extension" />
    <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
    <derivation value="constraint" />
    <differential>
        <element id="Extension">
            <path value="Extension" />
            <short value="Medication repeat information" />
            <definition value="Medication repeat information." />
            <max value="1" />
        </element>
        <element id="Extension.extension">
            <path value="Extension.extension" />
            <slicing>
                <discriminator>
                    <type value="value" />
                    <path value="url" />
                </discriminator>
                <rules value="open" />
            </slicing>
        </element>
        <element id="Extension.extension:numberOfPrescriptionsIssued">
            <path value="Extension.extension" />
            <sliceName value="numberOfPrescriptionsIssued" />
            <short value="The specific number of times a repeat prescription has been issued" />
            <definition value="An integer recording the number of times a repeat prescription has been issued. This integer does not include the original order dispense." />
            <max value="1" />
        </element>
        <element id="Extension.extension:numberOfPrescriptionsIssued.url">
            <path value="Extension.extension.url" />
            <fixedUri value="numberOfPrescriptionsIssued" />
        </element>
        <element id="Extension.extension:numberOfPrescriptionsIssued.value[x]">
            <path value="Extension.extension.value[x]" />
            <short value="The specific number of times a repeat prescription has been issued" />
            <definition value="An integer recording the number of times a repeat prescription has been issued. This integer does not include the original order dispense." />
            <min value="1" />
            <type>
                <code value="unsignedInt" />
            </type>
        </element>
        <element id="Extension.extension:authorisationExpiryDate">
            <path value="Extension.extension" />
            <sliceName value="authorisationExpiryDate" />
            <short value="Repeat prescription review date" />
            <definition value="The date a prescriber must review a repeat prescription with the patient. This is distinct from dispenseRequest.validityPeriod.end, which marks when a dispensing cycle ends e.g. in Electronic Repeat Dispensing" />
            <max value="1" />
        </element>
        <element id="Extension.extension:authorisationExpiryDate.url">
            <path value="Extension.extension.url" />
            <fixedUri value="authorisationExpiryDate" />
        </element>
        <element id="Extension.extension:authorisationExpiryDate.value[x]">
            <path value="Extension.extension.value[x]" />
            <short value="Repeat prescription review date" />
            <definition value="Repeat prescription review date." />
            <min value="1" />
            <type>
                <code value="dateTime" />
            </type>
        </element>
        <element id="Extension.url">
            <path value="Extension.url" />
            <fixedUri value="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation" />
        </element>
        <element id="Extension.value[x]">
            <path value="Extension.value[x]" />
            <max value="0" />
        </element>
    </differential>
</StructureDefinition>

JSON View

{
    "resourceType": "StructureDefinition",
    "id": "Extension-UKCore-MedicationRepeatInformation",
    "url": "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation",
    "version": "2.2.0",
    "name": "ExtensionUKCoreMedicationRepeatInformation",
    "title": "Extension UK Core Medication Repeat Information",
    "status": "active",
    "date": "2022-08-26",
    "publisher": "HL7 UK",
    "contact":  [
        {
            "name": "HL7 UK",
            "telecom":  [
                {
                    "system": "email",
                    "value": "ukcore@hl7.org.uk",
                    "use": "work",
                    "rank": 1
                }
            ]
        }
    ],
    "description": "The specific repeat information of a medication item.",
    "purpose": "This extension extends the MedicationRequest resource to support the exchange of repeat medication data items, which are currently not supported by the FHIR standard.",
    "copyright": "Copyright © 2021+ HL7 UK Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this file except in compliance with the License. You may obtain a copy of the License at  http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. HL7® FHIR® standard Copyright © 2011+ HL7 The HL7® FHIR® standard is used under the FHIR license. You may obtain a copy of the FHIR license at  https://www.hl7.org/fhir/license.html.",
    "fhirVersion": "4.0.1",
    "mapping":  [
        {
            "identity": "rim",
            "uri": "http://hl7.org/v3",
            "name": "RIM Mapping"
        }
    ],
    "kind": "complex-type",
    "abstract": false,
    "context":  [
        {
            "type": "element",
            "expression": "MedicationRequest"
        }
    ],
    "type": "Extension",
    "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
    "derivation": "constraint",
    "differential": {
        "element":  [
            {
                "id": "Extension",
                "path": "Extension",
                "short": "Medication repeat information",
                "definition": "Medication repeat information.",
                "max": "1"
            },
            {
                "id": "Extension.extension",
                "path": "Extension.extension",
                "slicing": {
                    "discriminator":  [
                        {
                            "type": "value",
                            "path": "url"
                        }
                    ],
                    "rules": "open"
                }
            },
            {
                "id": "Extension.extension:numberOfPrescriptionsIssued",
                "path": "Extension.extension",
                "sliceName": "numberOfPrescriptionsIssued",
                "short": "The specific number of times a repeat prescription has been issued",
                "definition": "An integer recording the number of times a repeat prescription has been issued. This integer does not include the original order dispense.",
                "max": "1"
            },
            {
                "id": "Extension.extension:numberOfPrescriptionsIssued.url",
                "path": "Extension.extension.url",
                "fixedUri": "numberOfPrescriptionsIssued"
            },
            {
                "id": "Extension.extension:numberOfPrescriptionsIssued.value[x]",
                "path": "Extension.extension.value[x]",
                "short": "The specific number of times a repeat prescription has been issued",
                "definition": "An integer recording the number of times a repeat prescription has been issued. This integer does not include the original order dispense.",
                "min": 1,
                "type":  [
                    {
                        "code": "unsignedInt"
                    }
                ]
            },
            {
                "id": "Extension.extension:authorisationExpiryDate",
                "path": "Extension.extension",
                "sliceName": "authorisationExpiryDate",
                "short": "Repeat prescription review date",
                "definition": "The date a prescriber must review a repeat prescription with the patient. This is distinct from dispenseRequest.validityPeriod.end, which marks when a dispensing cycle ends e.g. in Electronic Repeat Dispensing",
                "max": "1"
            },
            {
                "id": "Extension.extension:authorisationExpiryDate.url",
                "path": "Extension.extension.url",
                "fixedUri": "authorisationExpiryDate"
            },
            {
                "id": "Extension.extension:authorisationExpiryDate.value[x]",
                "path": "Extension.extension.value[x]",
                "short": "Repeat prescription review date",
                "definition": "Repeat prescription review date.",
                "min": 1,
                "type":  [
                    {
                        "code": "dateTime"
                    }
                ]
            },
            {
                "id": "Extension.url",
                "path": "Extension.url",
                "fixedUri": "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-MedicationRepeatInformation"
            },
            {
                "id": "Extension.value[x]",
                "path": "Extension.value[x]",
                "max": "0"
            }
        ]
    }
}

Examples

Example UKCore-MedicationRequest-Extension-RepeatInformation