<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="cyehr-sd-headcircum" />
  <url value="http://ig.ehealth4u.eu/fhir/StructureDefinition/cyehr-sd-headcircum" />
  <name value="CYEHRSDHeadCircum" />
  <title value="Cyprus EHR Head Circumference" />
  <status value="draft" />
  <publisher value="eHealth4U" />
  <contact>
    <name value="eHealth Lab (University of Cyprus)" />
    <telecom>
      <system value="email" />
      <value value="ehealthl@ucy.ac.cy" />
      <use value="work" />
    </telecom>
  </contact>
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://ig.ehealth4u.eu/fhir/StructureDefinition/cyehr-sd-vitalsigns" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.meta">
      <path value="Observation.meta" />
    </element>
    <element id="Observation.meta.profile">
      <path value="Observation.meta.profile" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="Observation.meta.profile:CyprusEHRProfile">
      <path value="Observation.meta.profile" />
      <sliceName value="CyprusEHRProfile" />
      <fixedCanonical value="http://ig.ehealth4u.eu/fhir/StructureDefinition/cyehr-sd-headcircum" />
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <short value="Head Circumference" />
      <definition value="Head Circumference." />
      <comment value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.&#xD;&#xA;&#xD;&#xA;CyprusEHR: display: &quot;Head circumference&quot;" />
      <alias value="Test" />
      <patternCodeableConcept>
        <coding>
          <system value="http://snomed.info/sct" />
          <code value="363812007" />
        </coding>
      </patternCodeableConcept>
    </element>
    <element id="Observation.code.coding">
      <path value="Observation.code.coding" />
      <comment value="Codes may be defined very casually in enumerations or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information." />
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
      <type>
        <code value="Quantity" />
      </type>
      <patternQuantity>
        <unit value="cm" />
        <system value="http://unitsofmeasure.org" />
        <code value="cm" />
      </patternQuantity>
    </element>
    <element id="Observation.value[x]:valueQuantity">
      <path value="Observation.value[x]" />
      <sliceName value="valueQuantity" />
      <min value="1" />
      <type>
        <code value="Quantity" />
      </type>
    </element>
  </differential>
</StructureDefinition>