Example of a composition covering details from more than one patient (id = "example-mixed")

<?xml version="1.0" encoding="UTF-8"?>

<!--   infant-mom   --><Composition xmlns="http://hl7.org/fhir">
  <id value="example-mixed"/> 
  <status value="final"/> 
  <type> 
    <coding> 
      <system value="http://loinc.org"/> 
      <code value="78418-1"/> 
      <display value="Neonatal perinatal medicine Discharge summary"/> 
    </coding> 
  </type> 
  <category> 
    <coding> 
      <system value="http://loinc.org"/> 
      <code value="LP183761-8"/> 
      <display value="Report"/> 
    </coding> 
  </category> 
  <subject> 
    <reference value="Patient/newborn"/> 
    <display value="Tahlia Smith"/> 
  </subject> 
  <date value="2018-10-30T16:56:04+11:00"/> 
  <author> 
    <reference value="Practitioner/xcda-author"/> 
    <display value="Harold Hippocrates, MD"/> 
  </author> 
  <title value="Discharge Summary (Neonatal Service)"/> 
  <attester> 
    <mode> 
      <coding> 
        <system value="http://hl7.org/fhir/composition-attestation-mode"/> 
        <code value="legal"/> 
        <display value="Legal"/> 
      </coding> 
    </mode> 
    <time value="2012-01-04T09:10:14Z"/> 
    <party> 
      <reference value="Practitioner/xcda-author"/> 
      <display value="Harold Hippocrates, MD"/> 
    </party> 
  </attester> 
  <custodian> 
    <reference value="Organization/2.16.840.1.113883.19.5"/> 
    <display value="Good Health Clinic"/> 
  </custodian> 
  <!--   entries for child - CarePlan, observations, conditions, encounter, Prescriptions,
   etc.   -->
  <section> 
    <title value="Child's Details"/> 
    <code> 
      <coding> 
        <system value="http://acme.org/codes/SectionType"/> 
        <code value="newborn"/> 
        <display value="New Born Details"/> 
      </coding> 
    </code> 
    <text> 
      <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml">
        (snip)
      </div> 
    </text> 
  </section> 
  <!--   entries for mother - Coverage, Observations, Supplies, etc.   -->
  <section> 
    <title value="Mpther's Details"/> 
    <code> 
      <coding> 
        <system value="http://acme.org/codes/SectionType"/> 
        <code value="mother"/> 
        <display value="Mother's Details"/> 
      </coding> 
    </code> 
    <text> 
      <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml">
        (snip)
      </div> 
    </text> 
  </section> 
</Composition>