<status value="active" /> <experimental value="false" /> <date value="2019-07-31T17:26:58.6309538+00:00" /> <publisher value="National Comprehensive Cancer Network, Inc." /> <contact> <telecom> <system value="url" /> <value value="https://www.nccn.org/about/contact.aspx" /> <use value="work" /> </telecom> </contact> <description value="The child-most action(s) defined by an OrderTemplate are internal references to a RegimenEntryTemplate (a profile of the ActivityDefinition resource at http://hl7.org/fhir/activitydefinition.html). The RegimenEntryTemplate defines a single medication and its dosage instructions. Because a RegimenEntryTemplate is so dependent on the OrderTemplate from which it comes, it is defined as an internal or contained resource within the OrderTemplate. Please see http://hl7.org/fhir/plandefinition.html for more information regarding the relationship between PlanDefinition and ActivityDefinition, and please see https://www.hl7.org/fhir/references.html for more information on contained resources. Note that the RegimenEntryTemplate is of kind (ActivityDefinition.kind) MedicationRequest (see http://hl7.org/fhir/medicationrequest.html)." /> <copyright value="National Comprehensive Cancer Network, Inc. (c) 2017. All right reserved." /> <fhirVersion value="3.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="ActivityDefinition" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/ActivityDefinition" /> <derivation value="constraint" /> <differential> <element id="ActivityDefinition.meta"> <path value="ActivityDefinition.meta" /> <short value="Metadata about the ActivityDefinition." /> <definition value="Metadata about the ActivityDefinition. Only meta.profile is used." /> <min value="1" /> </element> <element id="ActivityDefinition.meta.versionId"> <path value="ActivityDefinition.meta.versionId" /> <max value="0" /> </element> <element id="ActivityDefinition.meta.lastUpdated"> <path value="ActivityDefinition.meta.lastUpdated" /> <max value="0" /> </element> <element id="ActivityDefinition.meta.profile"> <path value="ActivityDefinition.meta.profile" /> <short value="Profiles this resource claims to conform to." /> <min value="1" /> <max value="1" /> <fixedUri value="http://ots.nccn.org/hl7/fhir/StructureDefinition/RegimenEntryTemplate" /> <mustSupport value="false" /> </element> <element id="ActivityDefinition.meta.security"> <path value="ActivityDefinition.meta.security" /> <max value="0" /> </element> <element id="ActivityDefinition.meta.tag"> <path value="ActivityDefinition.meta.tag" /> <max value="0" /> </element> <element id="ActivityDefinition.implicitRules"> <path value="ActivityDefinition.implicitRules" /> <max value="0" /> </element> <element id="ActivityDefinition.language"> <path value="ActivityDefinition.language" /> <short value="Language of the resource content." /> <definition value="The language in which the resource is written." /> <comment value="Fixed to 'en-US', or English (United States)." /> <min value="1" /> <fixedCode value="en-US" /> </element> <element id="ActivityDefinition.text"> <path value="ActivityDefinition.text" /> <max value="0" /> </element> <element id="ActivityDefinition.contained"> <path value="ActivityDefinition.contained" /> <max value="0" /> </element> <element id="ActivityDefinition.url"> <path value="ActivityDefinition.url" /> <max value="0" /> </element> <element id="ActivityDefinition.identifier"> <path value="ActivityDefinition.identifier" /> <max value="0" /> </element> <element id="ActivityDefinition.version"> <path value="ActivityDefinition.version" /> <max value="0" /> </element> <element id="ActivityDefinition.name"> <path value="ActivityDefinition.name" /> <max value="0" /> </element> <element id="ActivityDefinition.title"> <path value="ActivityDefinition.title" /> <max value="0" /> </element> <element id="ActivityDefinition.status"> <path value="ActivityDefinition.status" /> <definition value="The publication status of the template from which this medication entry is derived from." /> <comment value="Published templates have a status of "active". Draft or test templates have a status of "draft". Only published/"active" templates are appropriate for use in a clinical setting. A list of status codes are available at: http://hl7.org/fhir/publication-status." /> </element> <element id="ActivityDefinition.experimental"> <path value="ActivityDefinition.experimental" /> <max value="0" /> </element> <element id="ActivityDefinition.date"> <path value="ActivityDefinition.date" /> <max value="0" /> </element> <element id="ActivityDefinition.publisher"> <path value="ActivityDefinition.publisher" /> <max value="0" /> </element> <element id="ActivityDefinition.description"> <path value="ActivityDefinition.description" /> <max value="0" /> </element> <element id="ActivityDefinition.purpose"> <path value="ActivityDefinition.purpose" /> <max value="0" /> </element> <element id="ActivityDefinition.usage"> <path value="ActivityDefinition.usage" /> <max value="0" /> </element> <element id="ActivityDefinition.approvalDate"> <path value="ActivityDefinition.approvalDate" /> <max value="0" /> </element> <element id="ActivityDefinition.lastReviewDate"> <path value="ActivityDefinition.lastReviewDate" /> <max value="0" /> </element> <element id="ActivityDefinition.effectivePeriod"> <path value="ActivityDefinition.effectivePeriod" /> <max value="0" /> </element> <element id="ActivityDefinition.useContext"> <path value="ActivityDefinition.useContext" /> <max value="0" /> </element> <element id="ActivityDefinition.jurisdiction"> <path value="ActivityDefinition.jurisdiction" /> <max value="0" /> </element> <element id="ActivityDefinition.topic"> <path value="ActivityDefinition.topic" /> <max value="0" /> </element> <element id="ActivityDefinition.contributor"> <path value="ActivityDefinition.contributor" /> <max value="0" /> </element> <element id="ActivityDefinition.contact"> <path value="ActivityDefinition.contact" /> <max value="0" /> </element> <element id="ActivityDefinition.copyright"> <path value="ActivityDefinition.copyright" /> <max value="0" /> </element> <element id="ActivityDefinition.relatedArtifact"> <path value="ActivityDefinition.relatedArtifact" /> <max value="0" /> </element> <element id="ActivityDefinition.library"> <path value="ActivityDefinition.library" /> <max value="0" /> </element> <element id="ActivityDefinition.kind"> <path value="ActivityDefinition.kind" /> <definition value="A description of the kind of resource the activity definition is representing. In this case, a MedicationRequest." /> <comment value="An order or request for both supply of the medication and the instructions for administration of the medication to a patient. The resource is called "MedicationRequest" rather than "MedicationPrescription" or "MedicationOrder" to generalize the use across inpatient and outpatient settings, including care plans, etc., and to harmonize with workflow patterns." /> <min value="1" /> <fixedCode value="MedicationRequest" /> </element> <element id="ActivityDefinition.code"> <path value="ActivityDefinition.code" /> <max value="0" /> </element> <element id="ActivityDefinition.timing[x]"> <path value="ActivityDefinition.timing[x]" /> <max value="0" /> </element> <element id="ActivityDefinition.location"> <path value="ActivityDefinition.location" /> <max value="0" /> </element> <element id="ActivityDefinition.participant"> <path value="ActivityDefinition.participant" /> <max value="0" /> </element> <element id="ActivityDefinition.product[x]:productCodeableConcept"> <path value="ActivityDefinition.productCodeableConcept" /> <sliceName value="productCodeableConcept" /> <short value="Medication being administered/supplied." /> <definition value="Identifies the medication/agent being consumed or supplied in the activity." /> <comment value="n/a" /> <min value="1" /> <type> <code value="CodeableConcept" /> </type> <binding> <strength value="required" /> <description value="Code describing the type of substance or medication." /> <valueSetReference> <reference value="http://ots.nccn.org/hl7/fhir/ValueSet/rxnorm-ingredients" /> </valueSetReference> </binding> </element> <element id="ActivityDefinition.product[x]:productCodeableConcept.coding"> <path value="ActivityDefinition.productCodeableConcept.coding" /> <short value="Medication code defined by Rxnorm." /> <definition value="A reference to a code defined by Rxnorm." /> <comment value="n/a" /> <requirements value="n/a" /> <min value="1" /> <max value="1" /> </element> <element id="ActivityDefinition.product[x]:productCodeableConcept.coding.system"> <path value="ActivityDefinition.productCodeableConcept.coding.system" /> <short value="Rxnorm coding system." /> <definition value="All RxNorm codes whose TTY (Term Type) is IN (ingredient), PIN (precise ingredient), or MIN (multiple ingredients)." /> <comment value="n/a" /> <requirements value="n/a" /> <min value="1" /> <binding> <strength value="required" /> <description value="Rxnorm coding system." /> <valueSetUri value="http://www.nlm.nih.gov/research/umls/rxnorm" /> </binding> </element> <element id="ActivityDefinition.product[x]:productCodeableConcept.coding.version"> <path value="ActivityDefinition.productCodeableConcept.coding.version" /> <max value="0" /> </element> <element id="ActivityDefinition.product[x]:productCodeableConcept.coding.code"> <path value="ActivityDefinition.productCodeableConcept.coding.code" /> <short value="Medicaton code." /> <definition value="Rxnorm medication code (RXCUI)." /> <comment value="For instance, the Rxnorm code for Methotrexate Sodium is 287734." /> <requirements value="n/a" /> <min value="1" /> <example> <label value="Rxnorm code" /> <valueCode value="287734" /> </example> </element> <element id="ActivityDefinition.product[x]:productCodeableConcept.coding.display"> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable"> <valueBoolean value="true" /> </extension> <path value="ActivityDefinition.productCodeableConcept.coding.display" /> <short value="String text of the medication." /> <definition value="Usually the Precise Ingredient according to Rxnorm. For instance, "Methotrexate Sodium"." /> <comment value="n/a" /> <requirements value="n/a" /> <min value="1" /> <example> <label value="Rxnorm display" /> <valueString value="Methotrexate Sodium" /> </example> </element> <element id="ActivityDefinition.product[x]:productCodeableConcept.coding.userSelected"> <path value="ActivityDefinition.productCodeableConcept.coding.userSelected" /> <max value="0" /> </element> <element id="ActivityDefinition.product[x]:productCodeableConcept.text"> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable"> <valueBoolean value="true" /> </extension> <path value="ActivityDefinition.productCodeableConcept.text" /> <short value="Plain text representation of medication." /> <definition value="Usually the Ingredient according to Rxnorm. For instance, "Methotrexate"." /> <comment value="n/a" /> <requirements value="n/a" /> <min value="1" /> <example> <label value="Rxnorm medication text" /> <valueString value="Methotrexate" /> </example> </element> <element id="ActivityDefinition.quantity"> <path value="ActivityDefinition.quantity" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage"> <path value="ActivityDefinition.dosage" /> <min value="1" /> <max value="1" /> </element> <element id="ActivityDefinition.dosage.extension"> <path value="ActivityDefinition.dosage.extension" /> <slicing> <discriminator> <type value="value" /> <path value="url" /> </discriminator> <rules value="open" /> </slicing> </element> <element id="ActivityDefinition.dosage.extension:fullyStructured"> <path value="ActivityDefinition.dosage.extension" /> <sliceName value="fullyStructured" /> <definition value="Indicates whether or not information contained within the template could be completely structured and parsed into a FHIR-equivalent representation of that information. If there is any "custom" text that was entered into the NCCN Chemotherapy Order Template Tool when authoring the template, then this extension's value would be false." /> <comment value="n/a" /> <min value="1" /> <type> <code value="Extension" /> <profile value="http://ots.nccn.org/hl7/fhir/StructureDefinition/fullyStructured" /> </type> </element> <element id="ActivityDefinition.dosage.sequence"> <path value="ActivityDefinition.dosage.sequence" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.text"> <path value="ActivityDefinition.dosage.text" /> <short value="Detailed dosage instructions." /> <definition value="Provides detailed dosage instructions in the same way that they are described for MedicationRequest resources." /> <comment value="For example, "15 mg intrathecal", "60?-?75 mg/m2 IV push on Day 1", or "12 mg intrathecal on Days 1, 8, and 15 of Course 2 (Consolidation 1B)"" /> <min value="1" /> <example> <label value="Dosage text example" /> <valueString value="15 mg intrathecal" /> </example> </element> <element id="ActivityDefinition.dosage.additionalInstruction"> <path value="ActivityDefinition.dosage.additionalInstruction" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.patientInstruction"> <path value="ActivityDefinition.dosage.patientInstruction" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.timing"> <path value="ActivityDefinition.dosage.timing" /> <short value="When medication should be administered." /> <definition value="When medication should be administered. See https://www.hl7.org/fhir/datatypes.html#Timing for more information and examples." /> </element> <element id="ActivityDefinition.dosage.timing.extension"> <path value="ActivityDefinition.dosage.timing.extension" /> <slicing> <discriminator> <type value="value" /> <path value="url" /> </discriminator> <rules value="open" /> </slicing> </element> <element id="ActivityDefinition.dosage.timing.extension:daysOfCycle"> <path value="ActivityDefinition.dosage.timing.extension" /> <sliceName value="daysOfCycle" /> <type> <code value="Extension" /> <profile value="http://ots.nccn.org/hl7/fhir/StructureDefinition/daysOfCycle" /> </type> </element> <element id="ActivityDefinition.dosage.timing.event"> <path value="ActivityDefinition.dosage.timing.event" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.timing.repeat"> <path value="ActivityDefinition.dosage.timing.repeat" /> <short value="When the event is to occur." /> <definition value="A set of rules that describe when the event is scheduled. See https://www.hl7.org/fhir/datatypes.html#Timing for more information and example." /> <comment value="For example, if the ActivityDefinition.dosage.text was "600,000 units/kg IV over 15 minutes every 8 hours for a maximum of 14 doses on Days 1 ? 5 and 15 ? 19 (for a maximum of 28 total doses per cycle)" then the ActivityDefinition.dosage.timing.repeat would be: duration value="15" durationUnit value="min" frequency value="1" period value="8" periodUnit value="h"" /> </element> <element id="ActivityDefinition.dosage.timing.repeat.bounds[x]:boundsRange"> <path value="ActivityDefinition.dosage.timing.repeat.boundsRange" /> <sliceName value="boundsRange" /> <type> <code value="Range" /> </type> </element> <element id="ActivityDefinition.dosage.timing.repeat.dayOfWeek"> <path value="ActivityDefinition.dosage.timing.repeat.dayOfWeek" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.timing.repeat.timeOfDay"> <path value="ActivityDefinition.dosage.timing.repeat.timeOfDay" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.timing.repeat.when"> <path value="ActivityDefinition.dosage.timing.repeat.when" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.timing.repeat.offset"> <path value="ActivityDefinition.dosage.timing.repeat.offset" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.timing.code"> <path value="ActivityDefinition.dosage.timing.code" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.asNeeded[x]"> <path value="ActivityDefinition.dosage.asNeeded[x]" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.site"> <path value="ActivityDefinition.dosage.site" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.route"> <path value="ActivityDefinition.dosage.route" /> <short value="How drug should enter body." /> <definition value="How the medication/agent should enter the body. Picked from SNOMED-CT." /> <comment value="Examples include IV, IV push, IV continuous infusion, PO, subcutaneous, percutaneous, etc." /> <requirements value="n/a" /> <min value="1" /> </element> <element id="ActivityDefinition.dosage.route.coding"> <path value="ActivityDefinition.dosage.route.coding" /> <short value="Code defined by the SNOMED-CT terminology system" /> <definition value="A reference to a code defined by SNOMED-CT." /> <comment value="n/a" /> <requirements value="n/a" /> <min value="1" /> <max value="1" /> </element> <element id="ActivityDefinition.dosage.route.coding.system"> <path value="ActivityDefinition.dosage.route.coding.system" /> <short value="SNOMED-CT" /> <comment value="n/a" /> <requirements value="n/a" /> <min value="1" /> <fixedUri value="http://snomed.info/sct" /> </element> <element id="ActivityDefinition.dosage.route.coding.version"> <path value="ActivityDefinition.dosage.route.coding.version" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.route.coding.code"> <path value="ActivityDefinition.dosage.route.coding.code" /> <short value="SNOMED-CT ConceptID" /> <definition value="SNOMED-CT ConceptID" /> <comment value="For example, the SNOMED-CT code for "Intravenous route" is 47625008." /> <requirements value="n/a" /> <min value="1" /> <example> <label value="SNOMED-CT code" /> <valueCode value="47625008" /> </example> </element> <element id="ActivityDefinition.dosage.route.coding.display"> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable"> <valueBoolean value="true" /> </extension> <path value="ActivityDefinition.dosage.route.coding.display" /> <short value="String name of code." /> <comment value="For example, the SNOMED-CT display text is "Intravenous route" for code 47625008." /> <requirements value="n/a" /> <min value="1" /> <example> <label value="SNOMED-CT display" /> <valueString value="Intravenous route" /> </example> </element> <element id="ActivityDefinition.dosage.route.coding.userSelected"> <path value="ActivityDefinition.dosage.route.coding.userSelected" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.route.text"> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable"> <valueBoolean value="true" /> </extension> <path value="ActivityDefinition.dosage.route.text" /> <short value="Plain text representation of the concept." /> <definition value="An often abbreviated version of route.coding.display." /> <comment value="For example, route.coding.display might be "Intravenous route" but route.text is "IV"." /> <requirements value="n/a" /> <min value="1" /> <example> <label value="Route text" /> <valueString value="IV" /> </example> </element> <element id="ActivityDefinition.dosage.method"> <path value="ActivityDefinition.dosage.method" /> <short value="IV administration methods." /> <definition value="Administration methods for medications given with a route of IV. Applicable only if route is IV push or IV continuous infusion." /> <comment value="n/a" /> <requirements value="n/a" /> <binding> <strength value="required" /> <description value="IV administration methods" /> <valueSetReference> <reference value="http://ots.nccn.org/hl7/fhir/ValueSet/iv-administration-methods-ValueSet" /> </valueSetReference> </binding> </element> <element id="ActivityDefinition.dosage.method.coding"> <path value="ActivityDefinition.dosage.method.coding" /> <short value="Codes for IV administration methods." /> <definition value="Administration methods for medications given with a route of IV. Applicable only if route is IV push or IV continuous infusion." /> <comment value="n/a" /> <requirements value="n/a" /> <min value="1" /> <max value="1" /> <binding> <strength value="required" /> <description value="SNOMED-CT" /> <valueSetUri value="http://snomed.info/sct" /> </binding> </element> <element id="ActivityDefinition.dosage.method.coding.system"> <path value="ActivityDefinition.dosage.method.coding.system" /> <short value="Identity of the terminology system." /> <comment value="n/a" /> <requirements value="n/a" /> <min value="1" /> <binding> <strength value="required" /> <description value="SNOMED-CT" /> <valueSetUri value="http://snomed.info/sct" /> </binding> </element> <element id="ActivityDefinition.dosage.method.coding.version"> <path value="ActivityDefinition.dosage.method.coding.version" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.method.coding.code"> <path value="ActivityDefinition.dosage.method.coding.code" /> <short value="SNOMED-CT code." /> <definition value="Administration methods for medications given with a route of IV. Applicable only if route is IV push (code 420620005) or IV continuous infusion (code 261754007)." /> <comment value="n/a" /> <requirements value="n/a" /> <min value="1" /> <example> <label value="SNOMED-CT code for IV push" /> <valueCode value="420620005" /> </example> </element> <element id="ActivityDefinition.dosage.method.coding.display"> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable"> <valueBoolean value="true" /> </extension> <path value="ActivityDefinition.dosage.method.coding.display" /> <short value="String name of code." /> <definition value="Text of the SNOMED-CT code." /> <comment value="For example, "Push - dosing instruction imperative (qualifier value)"." /> <min value="1" /> <example> <label value="SNOMED-CT IV method display" /> <valueString value="Push - dosing instruction imperative (qualifier value)" /> </example> </element> <element id="ActivityDefinition.dosage.method.coding.userSelected"> <path value="ActivityDefinition.dosage.method.coding.userSelected" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.method.text"> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable"> <valueBoolean value="true" /> </extension> <path value="ActivityDefinition.dosage.method.text" /> <short value="Plain text representation of the concept." /> <definition value="A more human-friendly, common, and abbreviated name for the SNOMED-CT concept." /> <comment value="For example, "Push - dosing instruction imperative (qualifier value)" would have a text value of "IV push"." /> <requirements value="n/a" /> <min value="1" /> <example> <label value="SNOMED-CT IV method text" /> <valueString value="IV push" /> </example> </element> <element id="ActivityDefinition.dosage.dose[x]"> <path value="ActivityDefinition.dosage.dose[x]" /> <definition value="Amount of medication per dose. Usually coded to http://unitsofmeasure.org." /> <binding> <strength value="extensible" /> <valueSetUri value="http://unitsofmeasure.org" /> </binding> </element> <element id="ActivityDefinition.dosage.maxDosePerPeriod"> <path value="ActivityDefinition.dosage.maxDosePerPeriod" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.maxDosePerAdministration"> <path value="ActivityDefinition.dosage.maxDosePerAdministration" /> <short value="Upper limit on medication per administration." /> <definition value="An example is if dosage.text said "20 mg/m2 (maximum 44 mg) IV over 10 - 30 minutes daily on Days 1 - 2", then the "maximum 44 mg" part would get parsed and coded here. Usually coded to http://unitsofmeasure.org." /> </element> <element id="ActivityDefinition.dosage.maxDosePerAdministration.value"> <path value="ActivityDefinition.dosage.maxDosePerAdministration.value" /> <example> <label value="Max dose value" /> <valueDecimal value="44" /> </example> </element> <element id="ActivityDefinition.dosage.maxDosePerAdministration.system"> <path value="ActivityDefinition.dosage.maxDosePerAdministration.system" /> <binding> <strength value="extensible" /> <valueSetReference> <reference value="http://unitsofmeasure.org" /> </valueSetReference> </binding> </element> <element id="ActivityDefinition.dosage.maxDosePerLifetime"> <path value="ActivityDefinition.dosage.maxDosePerLifetime" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.rateQuantity:rateQuantity"> <path value="ActivityDefinition.dosage.rateQuantity" /> <sliceName value="rateQuantity" /> <short value="Amount of medication per unit of time." /> <definition value="An example would be Gemcitabine 800 mg/m? IV at a rate of 10 mg/m?/minute on Days 1 and 8, then the rate portion is "10 mg/m2/minute" and that would get parsed out and coded here." /> <type> <code value="Quantity" /> <profile value="http://hl7.org/fhir/StructureDefinition/SimpleQuantity" /> </type> </element> <element id="ActivityDefinition.dosage.rateQuantity:rateQuantity.value"> <path value="ActivityDefinition.dosage.rateQuantity.value" /> <comment value="An example would be Gemcitabine 800 mg/m? IV at a rate of 10 mg/m?/minute on Days 1 and 8, then the rate portion is "10 mg/m2/minute" and that would get parsed out and coded here." /> <requirements value="n/a" /> <min value="1" /> <example> <label value="Rate value" /> <valueDecimal value="10" /> </example> </element> <element id="ActivityDefinition.dosage.rateQuantity:rateQuantity.unit"> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable"> <valueBoolean value="true" /> </extension> <path value="ActivityDefinition.dosage.rateQuantity.unit" /> <short value="Unit representation." /> <comment value="An example would be Gemcitabine 800 mg/m? IV at a rate of 10 mg/m?/minute on Days 1 and 8, then the rate portion is "10 mg/m2/minute" and that would get parsed out and coded here." /> <min value="1" /> <example> <label value="Rate unit" /> <valueString value="mg/m2/minute" /> </example> </element> <element id="ActivityDefinition.dosage.rateQuantity:rateQuantity.system"> <path value="ActivityDefinition.dosage.rateQuantity.system" /> <max value="0" /> </element> <element id="ActivityDefinition.dosage.rateQuantity:rateQuantity.code"> <path value="ActivityDefinition.dosage.rateQuantity.code" /> <max value="0" /> </element> <element id="ActivityDefinition.bodySite"> <path value="ActivityDefinition.bodySite" /> <max value="0" /> </element> <element id="ActivityDefinition.transform"> <path value="ActivityDefinition.transform" /> <max value="0" /> </element> <element id="ActivityDefinition.dynamicValue"> <path value="ActivityDefinition.dynamicValue" /> <max value="0" /> </element> </differential> </StructureDefinition>