"Dead or functionally dependent at 90 days" is an outcome used in expressing what an Evidence is about.

<type value="person"/> <membership value="definitional"/> <combinationMethod value="any-of"/> <characteristic> <code> <coding> <system value="http://snomed.info/sct"/> <code value="260905004"/> <display value="Condition"/> </coding> </code> <valueCodeableConcept> <coding> <system value="http://snomed.info/sct"/> <code value="419099009"/> <display value="Dead (finding)"/> </coding> </valueCodeableConcept> <exclude value="false"/> <description value="dead at 90 days"/> <timing> <contextCode> <coding> <system value="http://hl7.org/fhir/evidence-variable-event"/> <code value="study-start"/> <display value="Study Start"/> </coding> </contextCode> <offsetDuration> <value value="90"/> <unit value="days"/> <system value="http://unitsofmeasure.org"/> <code value="d"/> </offsetDuration> </timing> </characteristic> <characteristic> <code> <coding> <system value="http://snomed.info/sct"/> <code value="260905004"/> <display value="Condition"/> </coding> </code> <valueCodeableConcept> <coding> <system value="http://snomed.info/sct"/> <code value="718705001"/> <display value="Functionally dependent (finding)"/> </coding> </valueCodeableConcept> <exclude value="false"/> <description value="functionally dependent at 90 days"/> <timing> <contextCode> <coding> <system value="http://hl7.org/fhir/evidence-variable-event"/> <code value="study-start"/> <display value="Study Start"/> </coding> </contextCode> <offsetDuration> <value value="90"/> <unit value="days"/> <system value="http://unitsofmeasure.org"/> <code value="d"/> </offsetDuration> </timing> </characteristic> </Group> </contained> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"> <valueCode value="cds"/> </extension> <name value="DeadOrFunctionallyDependentAt90Days"/> <title value="Dead or functionally dependent at 90 days"/> <status value="draft"/> <publisher value="HL7 International / Clinical Decision Support"/> <contact> <telecom> <system value="url"/> <value value="http://www.hl7.org/Special/committees/dss"/> </telecom> </contact> <description value="Dead or functionally dependent at 90 days"/> <actual value="false"/> <definition> <reference> <reference value="#Definition-Group"/> </reference> </definition> <handling/> </EvidenceVariable>