<status value="draft" /> <date value="2024-02-01T19:39:15.322061+00:00" /> <publisher value="Ontario Health" /> <description value="This profile represents the constraint applied to the Ratio data type by the PS-ON project to use UCUM as the code system for units in a way that is informed by the constraints of the [Ratio-UV-IPS profile](http://hl7.org/fhir/uv/ips/StructureDefinition-Ratio-uv-ips.html)." /> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm" /> <code value="124" /> </coding> </jurisdiction> <fhirVersion value="4.0.1" /> <mapping> <identity value="v2" /> <uri value="http://hl7.org/v2" /> <name value="HL7 v2 Mapping" /> </mapping> <mapping> <identity value="rim" /> <uri value="http://hl7.org/v3" /> <name value="RIM Mapping" /> </mapping> <kind value="complex-type" /> <abstract value="false" /> <type value="Ratio" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Ratio" /> <derivation value="constraint" /> <differential> <element id="Ratio.numerator"> <path value="Ratio.numerator" /> <type> <code value="Quantity" /> <profile value="http://ontariohealth.ca/fhir/StructureDefinition/ca-on-ps-profile-quantity" /> </type> <mustSupport value="true" /> </element> <element id="Ratio.denominator"> <path value="Ratio.denominator" /> <type> <code value="Quantity" /> <profile value="http://ontariohealth.ca/fhir/StructureDefinition/ca-on-ps-profile-quantity" /> </type> <mustSupport value="true" /> </element> </differential> </StructureDefinition>