<status value="draft" /> <date value="2015-03-02" /> <publisher value="Health Level Seven, Inc. - FHIR WG" /> <contact> <telecom> <system value="url" /> <value value="HL7" /> </telecom> </contact> <description value="Regular life events the observation is tied to. This is useful for recording imprecise or "fuzzy" times when the observation occurred. For example, a blood glucose measurement "after breakfast". It is interpreted as relative to the `effectiveTime` element or the `issued` element if `effectiveTime` is absent. For example the blood glucose measurement could be reported that same day ("today after breakfast") or some other day ("yesterday after breakfast")." /> <fhirVersion value="3.0.1" /> <mapping> <identity value="rim" /> <uri value="http://hl7.org/v3" /> <name value="RIM Mapping" /> </mapping> <kind value="complex-type" /> <abstract value="false" /> <contextType value="resource" /> <context value="Observation" /> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="Approximate time of observation" /> <definition value="Regular life events the observation is tied to. This is useful for recording imprecise or "fuzzy" times when the observation occurred. For example, a blood glucose measurement "after breakfast". It is interpreted as relative to the `effectiveTime` element or the `issued` element if `effectiveTime` is absent. For example the blood glucose measurement could be reported that same day ("today after breakfast") or some other day ("yesterday after breakfast")." /> <min value="0" /> <max value="*" /> <mapping> <identity value="rim" /> <map value="effectiveTime" /> </mapping> </element> <element id="Extension.extension:code"> <path value="Extension.extension" /> <sliceName value="code" /> <short value="Life events" /> <definition value="Real world event that coincides with the effective time of the observation." /> <comment value="For text only time the `.text` element can be used. (e.g. "right before I walked the dog")." /> <min value="0" /> <max value="1" /> <type> <code value="Extension" /> </type> </element> <element id="Extension.extension:code.extension"> <path value="Extension.extension.extension" /> <max value="0" /> </element> <element id="Extension.extension:code.url"> <path value="Extension.extension.url" /> <type> <code value="uri" /> </type> <fixedUri value="code" /> </element> <element id="Extension.extension:code.valueCodeableConcept"> <path value="Extension.extension.valueCodeableConcept" /> <type> <code value="CodeableConcept" /> </type> <binding> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName"> <valueString value="EventCode" /> </extension> <strength value="extensible" /> <valueSetReference> <reference value="http://hl7.org/fhir/ValueSet/v3-TimingEvent" /> </valueSetReference> </binding> </element> <element id="Extension.extension:offset"> <path value="Extension.extension" /> <sliceName value="offset" /> <short value="How close to event" /> <definition value="The duration of time before or after the event in `code`. If the observation occurred *before* the event, a negative decimal is used. (for example 30 minutes before = -30 m) If the observation occurred *after* the event a positive decimal is used.(for example 2 hrs after = 2 h)." /> <comment value="Avoid nonsensical combinations of code and offset such as an offset = 30 minutes before and a code = after dinner." /> <min value="0" /> <max value="1" /> <type> <code value="Extension" /> </type> </element> <element id="Extension.extension:offset.extension"> <path value="Extension.extension.extension" /> <max value="0" /> </element> <element id="Extension.extension:offset.url"> <path value="Extension.extension.url" /> <type> <code value="uri" /> </type> <fixedUri value="offset" /> </element> <element id="Extension.extension:offset.valueQuantity"> <path value="Extension.extension.valueQuantity" /> <type> <code value="Quantity" /> </type> <binding> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName"> <valueString value="OffsetUnit" /> </extension> <strength value="required" /> <valueSetReference> <reference value="http://hl7.org/fhir/ValueSet/units-of-time" /> </valueSetReference> </binding> </element> <element id="Extension.url"> <path value="Extension.url" /> <type> <code value="uri" /> </type> <fixedUri value="http://hl7.org/fhir/StructureDefinition/observation-eventTiming" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <min value="0" /> <max value="0" /> </element> </differential> </StructureDefinition>