This page is part of the FHIR Specification (v1.4.0: STU 3 Ballot 3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
Logical Model V3 Data type RTO_PQ_PQ (Ratio)
<StructureDefinition xmlns="http://hl7.org/fhir"> <id value="RTO_PQ_PQ"/> <extension url="http://www.healthintersections.com.au/fhir/StructureDefinition/extension-namespace"> <valueUri value="urn:hl7-org:v3"/> </extension> <url value="http://hl7.org/fhir/StructureDefinition/RTO_PQ_PQ"/> <name value="V3 Data type RTO_PQ_PQ (Ratio)"/> <display value="V3 Data type RTO_PQ_PQ (Ratio)"/> <status value="active"/> <experimental value="false"/> <publisher value="HL7"/> <description value="A quantity constructed as the quotient of a numerator quantity divided by a denominator quantity. Common factors in the numerator and denominator are not automatically cancelled out. The data type supports titers (e.g., "1:128") and other quantities produced by laboratories that truly represent ratios. Ratios are not simply "structured numerics", particularly blood pressure measurements (e.g. "120/60") are not ratios. In many cases the should be used instead of the ."/> <kind value="logical"/> <abstract value="false"/> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/QTY"/> <snapshot> <element> <path value="RTO_PQ_PQ"/> <min value="1"/> <max value="*"/> <type> <code value="Element"/> </type> </element> <element> <path value="RTO_PQ_PQ.nullFlavor"/> <representation value="xmlAttr"/> <label value="Exceptional Value Detail"/> <definition value="If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing."/> <min value="0"/> <max value="1"/> <type> <code value="code"/> </type> <binding> <strength value="required"/> <valueSetReference> <reference value="http://hl7.org/fhir/ValueSet/v3-NullFlavor"/> </valueSetReference> </binding> </element> <element> <path value="RTO_PQ_PQ.numerator"/> <label value="Numerator"/> <definition value="The quantity that is being divided in the ratio. The default is the integer number 1 (one.)"/> <min value="0"/> <max value="1"/> <type> <code value="PQ"/> </type> </element> <element> <path value="RTO_PQ_PQ.denominator"/> <label value="Denominator"/> <definition value="The quantity that devides the numerator in the ratio. The default is the integer number 1 (one.) The denominator must not be zero."/> <min value="0"/> <max value="1"/> <type> <code value="PQ"/> </type> </element> </snapshot> <differential> <element> <path value="RTO_PQ_PQ"/> <min value="1"/> <max value="*"/> <type> <code value="Element"/> </type> </element> <element> <path value="RTO_PQ_PQ.numerator"/> <label value="Numerator"/> <definition value="The quantity that is being divided in the ratio. The default is the integer number 1 (one.)"/> <min value="0"/> <max value="1"/> <type> <code value="PQ"/> </type> </element> <element> <path value="RTO_PQ_PQ.denominator"/> <label value="Denominator"/> <definition value="The quantity that devides the numerator in the ratio. The default is the integer number 1 (one.) The denominator must not be zero."/> <min value="0"/> <max value="1"/> <type> <code value="PQ"/> </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.