This page is part of the FHIR Specification (v1.0.2: DSTU 2). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R3 R2
The period of time between rate increments
<StructureDefinition xmlns="http://hl7.org/fhir"> <id value="pharmacy-core-rateIncrementInterval"/> <url value="http://hl7.org/fhir/StructureDefinition/pharmacy-core-rateIncrementInterval"/> <name value="The period of time between rate increments"/> <display value="rateIncrementInterval"/> <status value="draft"/> <publisher value="Health Level Seven International (Pharmacy)"/> <contact> <telecom> <system value="other"/> <value value="http://www.hl7.org/Special/committees/medication"/> </telecom> </contact> <date value="2015-02-21"/> <description value="Period of time after which the rate increment should be attempted, e.g., 4 hours."/> <fhirVersion value="1.0.2"/> <kind value="datatype"/> <constrainedType value="Extension"/> <abstract value="false"/> <contextType value="resource"/> <context value="MedicationOrder.dosageInstruction"/> <context value="MedicationDispense.dosageInstruction"/> <base value="http://hl7.org/fhir/StructureDefinition/Extension"/> <snapshot> <element> <path value="Extension"/> <short value="The period of time between rate increments"/> <definition value="Period of time after which the rate increment should be attempted, e.g., 4 hours."/> <min value="0"/> <max value="1"/> <base> <path value="Extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> </element> <element> <path value="Extension.id"/> <representation value="xmlAttr"/> <short value="xml:id (or equivalent in JSON)"/> <definition value="unique id for the element within a resource (for internal references)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.id"/> <min value="0"/> <max value="1"/> </base> <type> <code value="id"/> </type> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element> <path value="Extension.extension"/> <name value="extension"/> <short value="Extension"/> <definition value="An Extension"/> <min value="0"/> <max value="0"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> </element> <element> <path value="Extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comments value="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 should be version specific. This will ideally be the URI for the Resource Profile defining the extension, with the code for the extension after a #."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <code value="uri"/> </type> <fixedUri value="http://hl7.org/fhir/StructureDefinition/pharmacy-core-rateIncrementInterval"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element> <path value="Extension.valueQuantity"/> <short value="A length of time"/> <definition value="There SHALL be a code if there is a value and it SHALL be an expression of time. If system is present, it SHALL be UCUM."/> <comments value="The context of use may frequently define what kind of quantity this is and therefore what kind of units can be used. The context of use may also restrict the values for the comparator."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Quantity"/> <profile value="http://hl7.org/fhir/StructureDefinition/Duration"/> </type> <constraint> <key value="qty-3"/> <severity value="error"/> <human value="If a code for the unit is present, the system SHALL also be present"/> <xpath value="not(exists(f:code)) or exists(f:system)"/> </constraint> <constraint> <key value="drt-1"/> <severity value="error"/> <human value="There SHALL be a code if there is a value and it SHALL be an expression of time. If system is present, it SHALL be UCUM."/> <xpath value="(f:code or not(f:value)) and (not(exists(f:system)) or f:system/@value='http://unitsofmeasure.org')"/> </constraint> <isSummary value="true"/> <mapping> <identity value="v2"/> <map value="SN (see also Range) or CQ"/> </mapping> <mapping> <identity value="rim"/> <map value="PQ, IVL<PQ>, MO, CO, depending on the values"/> </mapping> </element> </snapshot> <differential> <element> <path value="Extension"/> <short value="The period of time between rate increments"/> <definition value="Period of time after which the rate increment should be attempted, e.g., 4 hours."/> <min value="0"/> <max value="1"/> <type> <code value="Extension"/> </type> </element> <element> <path value="Extension.extension"/> <name value="extension"/> <max value="0"/> </element> <element> <path value="Extension.url"/> <type> <code value="uri"/> </type> <fixedUri value="http://hl7.org/fhir/StructureDefinition/pharmacy-core-rateIncrementInterval"/> </element> <element> <path value="Extension.value[x]"/> <min value="1"/> <type> <code value="Quantity"/> <profile value="http://hl7.org/fhir/StructureDefinition/Duration"/> </type> </element> </differential> </StructureDefinition>
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.