Implementation guide for interoperable medicines

<Bundle xmlns="http://hl7.org/fhir">
    <id value="c19fac1e-7fb8-4acb-87a8-9cf05cf90ec9" />
    <type value="message" />
    <timestamp value="2021-05-07T16:15:32Z" />
    <!--    Message Header    -->
    <entry>
        <fullUrl value="urn:message-header-167434" />
        <resource>
            <MessageHeader>
                <id value="urn:message-header-167434" />
                <eventCoding>
                    <system value="https://fhir.hl7.org.uk//CodeSystem/message-event" />
                    <code value="prescription-order" />
                    <display value="Prescription Order" />
                </eventCoding>
                <source>
                    <name value="ACME Clinical Systems" />
                    <software value="ACME ePMA" />
                    <version value="3.5.68" />
                    <endpoint value="urn:nhs-uk:addressing:ods:T48NT" />
                </source>
                <focus>
                    <reference value="urn:med-req-12312312" />
                </focus>
            </MessageHeader>
        </resource>
    </entry>
    <!-- Patient associated with the encounter. -->
    <entry>
        <fullUrl value="urn:patient-4738562854" />
        <resource>
            <Patient>
                <id value="urn:patient-4738562854" />
                <identifier>
                    <system value="https://fhir.nhs.uk/Id/nhs-number" />
                    <value value="4738562854" />
                </identifier>
                <name>
                    <use value="official" />
                    <text value="Mr Toby Lerone" />
                    <family value="Lerone" />
                    <given value="Toby" />
                    <prefix value="Mr" />
                </name>
                <gender value="male" />
                <birthDate value="1973-02-20" />
            </Patient>
        </resource>
    </entry>
    <!-- Prescribing clinician associated with the encounter.  -->
    <entry>
        <fullUrl value="urn:staff-0001" />
        <resource>
            <Practitioner>
                <id value="urn:staff-0001" />
                <name>
                    <text value="Dr S Quirrel" />
                    <family value="Quirrel" />
                    <given value="S" />
                    <prefix value="Dr" />
                </name>
                <qualification>
                    <code>
                        <coding>
                            <system value="https://fhir.hl7.org.uk/Id/gmc-number" />
                            <code value="2145879" />
                            <display value="General Medical Council" />
                        </coding>
                    </code>
                </qualification>
            </Practitioner>
        </resource>
    </entry>
    <!-- Medication  -->
    <entry>
        <fullUrl value="urn:medication-27658006" />
        <resource>
            <Medication>
                <id value="urn:medication-27658006" />
                <code>
                    <coding>
                        <system value="http://snomed.info/sct" />
                        <code value="321987003" />
                        <display value="Citalopram 20mg tablets" />
                    </coding>
                </code>
            </Medication>
        </resource>
    </entry>
    <!--  Medication Request  -->
    <entry>
        <fullUrl value="urn:med-req-12312312" />
        <resource>
            <MedicationRequest>
                <id value="urn:med-req-12312312" />
                <status value="active" />
                <intent value="order" />
                <category>
                    <coding>
                        <system value="http://terminology.hl7.org/CodeSystem/medicationrequest-category" />
                        <code value="leave" />
                        <display value="leave" />
                    </coding>
                </category>
                <priority value="routine" />
                <medicationReference>
                    <reference value="urn:medication-27658006" />
                </medicationReference>
                <subject>
                    <reference value="urn:patient-4738562854" />
                    <display value="Mr Toby Lerone" />
                </subject>
                <authoredOn value="2020-05-20T10:34:00Z" />
                <requester>
                    <reference value="urn:staff-0001" />
                    <display value="Dr S Quirrel" />
                </requester>
                <recorder>
                    <reference value="urn:staff-0001" />
                    <display value="Dr S Quirrel" />
                </recorder>
                <dosageInstruction>
                    <timing>
                        <repeat>
                            <frequency value="1" />
                            <period value="1" />
                            <periodUnit value="d" />
                            <when value="MORN" />
                        </repeat>
                    </timing>
                    <route>
                        <coding>
                            <system value="http://snomed.info/sct" />
                            <code value="26643006" />
                            <display value="oral" />
                        </coding>
                    </route>
                </dosageInstruction>
                <dispenseRequest>
                    <quantity>
                        <value value="3" />
                        <unit value="day" />
                        <system value="http://unitsofmeasure.org" />
                        <code value="d" />
                    </quantity>
                </dispenseRequest>
                <substitution>
                    <allowedBoolean value="false" />
                </substitution>
            </MedicationRequest>
        </resource>
    </entry>
</Bundle>