@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<http://terminology.hl7.org/CodeSystem/data-absent-reason> a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "data-absent-reason"] ; # 
  fhir:meta [
     fhir:lastUpdated [ fhir:v "2019-11-01T09:29:23.356+11:00"^^xsd:dateTime ]
  ] ; # 
  fhir:text [
     fhir:status [ fhir:v "extensions" ] ;
     fhir:div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/data-absent-reason</code> defines the following codes in an undefined heirarchy:</p><table class=\"codes\"><tr><td><b>Lvl</b></td><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>Comments</b></td></tr><tr><td>1</td><td style=\"white-space:nowrap\">unknown<a name=\"data-absent-reason-unknown\"> </a></td><td>Unknown</td><td>The value is expected to exist but is not known.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">  asked-unknown<a name=\"data-absent-reason-asked-unknown\"> </a></td><td>Asked But Unknown</td><td>The source was asked but does not know the value.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">  temp-unknown<a name=\"data-absent-reason-temp-unknown\"> </a></td><td>Temporarily Unknown</td><td>There is reason to expect (from the workflow) that the value may become known.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">  not-asked<a name=\"data-absent-reason-not-asked\"> </a></td><td>Not Asked</td><td>The workflow didn't lead to this value being known.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">  asked-declined<a name=\"data-absent-reason-asked-declined\"> </a></td><td>Asked But Declined</td><td>The source was asked but declined to answer.</td><td/></tr><tr><td>1</td><td style=\"white-space:nowrap\">masked<a name=\"data-absent-reason-masked\"> </a></td><td>Masked</td><td>The information is not available due to security, privacy or related reasons.</td><td>Using &quot;masked&quot; may be breach of security or confidentiality, but there are times        when its use is required to support alternate workflows for gaining access to denied information.</td></tr><tr><td>1</td><td style=\"white-space:nowrap\">not-applicable<a name=\"data-absent-reason-not-applicable\"> </a></td><td>Not Applicable</td><td>There is no proper value for this element (e.g. last menstrual period for a male).</td><td/></tr><tr><td>1</td><td style=\"white-space:nowrap\">unsupported<a name=\"data-absent-reason-unsupported\"> </a></td><td>Unsupported</td><td>The source system wasn't capable of supporting this element.</td><td/></tr><tr><td>1</td><td style=\"white-space:nowrap\">as-text<a name=\"data-absent-reason-as-text\"> </a></td><td>As Text</td><td>The content of the data is represented in the resource narrative.</td><td>It may be linked by internal references (e.g. xml:id). This usually implies that the value        could not be represented in the correct format - this may be due to system limitations,        or this particular data value.</td></tr><tr><td>1</td><td style=\"white-space:nowrap\">error<a name=\"data-absent-reason-error\"> </a></td><td>Error</td><td>Some system or workflow process error means that the information is not available.</td><td/></tr><tr><td>2</td><td style=\"white-space:nowrap\">  not-a-number<a name=\"data-absent-reason-not-a-number\"> </a></td><td>Not a Number (NaN)</td><td>The numeric value is undefined or unrepresentable due to a floating point processing error.</td><td>This is sometimes an output value from measuring devices.</td></tr><tr><td>2</td><td style=\"white-space:nowrap\">  negative-infinity<a name=\"data-absent-reason-negative-infinity\"> </a></td><td>Negative Infinity (NINF)</td><td>The numeric value is excessively low and unrepresentable due to a floating point processing        error.</td><td>This is sometimes an output value from measuring devices.</td></tr><tr><td>2</td><td style=\"white-space:nowrap\">  positive-infinity<a name=\"data-absent-reason-positive-infinity\"> </a></td><td>Positive Infinity (PINF)</td><td>The numeric value is excessively high and unrepresentable due to a floating point processing        error.</td><td>This is sometimes an output value from measuring devices.</td></tr><tr><td>1</td><td style=\"white-space:nowrap\">not-performed<a name=\"data-absent-reason-not-performed\"> </a></td><td>Not Performed</td><td>The value is not available because the observation procedure (test, etc.) was not performed.</td><td/></tr><tr><td>1</td><td style=\"white-space:nowrap\">not-permitted<a name=\"data-absent-reason-not-permitted\"> </a></td><td>Not Permitted</td><td>The value is not permitted in this context (e.g. due to profiles, or the base data types).</td><td>This is most often associated with required bindings that do not include the actual code        used, but may be used with other data types.</td></tr></table></div>"
  ] ; # 
  fhir:extension ( [
     fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"^^xsd:anyURI ] ;
     fhir:value [ fhir:v "oo" ]
  ] [
     fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version"^^xsd:anyURI ] ;
     fhir:value [ fhir:v "4.0.0" ]
  ] [
     fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"^^xsd:anyURI ] ;
     fhir:value [ fhir:v "5"^^xsd:integer ]
  ] ) ; # 
  fhir:url [ fhir:v "http://terminology.hl7.org/CodeSystem/data-absent-reason"^^xsd:anyURI] ; # 
  fhir:identifier ( [
     fhir:system [ fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ] ;
     fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.4.1048" ]
  ] ) ; # 
  fhir:version [ fhir:v "1.0.0"] ; # 
  fhir:name [ fhir:v "DataAbsentReason"] ; # 
  fhir:title [ fhir:v "DataAbsentReason"] ; # 
  fhir:status [ fhir:v "active"] ; # 
  fhir:experimental [ fhir:v "false"^^xsd:boolean] ; # 
  fhir:date [ fhir:v "2019-11-01T09:29:23+11:00"^^xsd:dateTime] ; # 
  fhir:publisher [ fhir:v "Health Level Seven International"] ; # 
  fhir:contact ( [
     fhir:telecom ( [
       fhir:system [ fhir:v "url" ] ;
       fhir:value [ fhir:v "http://hl7.org" ]
     ] [
       fhir:system [ fhir:v "email" ] ;
       fhir:value [ fhir:v "hq@HL7.org" ]
     ] )
  ] ) ; # 
  fhir:description [ fhir:v "Used to specify why the normally expected content of the data element is missing."] ; # 
  fhir:copyright [ fhir:v "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license"] ; # 
  fhir:caseSensitive [ fhir:v "true"^^xsd:boolean] ; # 
  fhir:valueSet [
     fhir:v "http://hl7.org/fhir/ValueSet/data-absent-reason"^^xsd:anyURI ;
     fhir:link <http://hl7.org/fhir/ValueSet/data-absent-reason>
  ] ; # 
  fhir:content [ fhir:v "complete"] ; # 
  fhir:concept ( [
     fhir:code [ fhir:v "unknown" ] ;
     fhir:display [ fhir:v "Unknown" ] ;
     fhir:definition [ fhir:v "The value is expected to exist but is not known." ] ;
     fhir:concept ( [
       fhir:code [ fhir:v "asked-unknown" ] ;
       fhir:display [ fhir:v "Asked But Unknown" ] ;
       fhir:definition [ fhir:v "The source was asked but does not know the value." ]
     ] [
       fhir:code [ fhir:v "temp-unknown" ] ;
       fhir:display [ fhir:v "Temporarily Unknown" ] ;
       fhir:definition [ fhir:v "There is reason to expect (from the workflow) that the value may become known." ]
     ] [
       fhir:code [ fhir:v "not-asked" ] ;
       fhir:display [ fhir:v "Not Asked" ] ;
       fhir:definition [ fhir:v "The workflow didn't lead to this value being known." ]
     ] [
       fhir:code [ fhir:v "asked-declined" ] ;
       fhir:display [ fhir:v "Asked But Declined" ] ;
       fhir:definition [ fhir:v "The source was asked but declined to answer." ]
     ] )
  ] [
     fhir:extension ( [
       fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments"^^xsd:anyURI ] ;
       fhir:value [ fhir:v "Using \"masked\" may be breach of security or confidentiality, but there are times        when its use is required to support alternate workflows for gaining access to denied information." ]
     ] ) ;
     fhir:code [ fhir:v "masked" ] ;
     fhir:display [ fhir:v "Masked" ] ;
     fhir:definition [ fhir:v "The information is not available due to security, privacy or related reasons." ]
  ] [
     fhir:code [ fhir:v "not-applicable" ] ;
     fhir:display [ fhir:v "Not Applicable" ] ;
     fhir:definition [ fhir:v "There is no proper value for this element (e.g. last menstrual period for a male)." ]
  ] [
     fhir:code [ fhir:v "unsupported" ] ;
     fhir:display [ fhir:v "Unsupported" ] ;
     fhir:definition [ fhir:v "The source system wasn't capable of supporting this element." ]
  ] [
     fhir:extension ( [
       fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments"^^xsd:anyURI ] ;
       fhir:value [ fhir:v "It may be linked by internal references (e.g. xml:id). This usually implies that the value        could not be represented in the correct format - this may be due to system limitations,        or this particular data value." ]
     ] ) ;
     fhir:code [ fhir:v "as-text" ] ;
     fhir:display [ fhir:v "As Text" ] ;
     fhir:definition [ fhir:v "The content of the data is represented in the resource narrative." ]
  ] [
     fhir:code [ fhir:v "error" ] ;
     fhir:display [ fhir:v "Error" ] ;
     fhir:definition [ fhir:v "Some system or workflow process error means that the information is not available." ] ;
     fhir:concept ( [
       fhir:extension ( [
         fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments"^^xsd:anyURI ] ;
         fhir:value [ fhir:v "This is sometimes an output value from measuring devices." ]
       ] ) ;
       fhir:code [ fhir:v "not-a-number" ] ;
       fhir:display [ fhir:v "Not a Number (NaN)" ] ;
       fhir:definition [ fhir:v "The numeric value is undefined or unrepresentable due to a floating point processing error." ]
     ] [
       fhir:extension ( [
         fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments"^^xsd:anyURI ] ;
         fhir:value [ fhir:v "This is sometimes an output value from measuring devices." ]
       ] ) ;
       fhir:code [ fhir:v "negative-infinity" ] ;
       fhir:display [ fhir:v "Negative Infinity (NINF)" ] ;
       fhir:definition [ fhir:v "The numeric value is excessively low and unrepresentable due to a floating point processing        error." ]
     ] [
       fhir:extension ( [
         fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments"^^xsd:anyURI ] ;
         fhir:value [ fhir:v "This is sometimes an output value from measuring devices." ]
       ] ) ;
       fhir:code [ fhir:v "positive-infinity" ] ;
       fhir:display [ fhir:v "Positive Infinity (PINF)" ] ;
       fhir:definition [ fhir:v "The numeric value is excessively high and unrepresentable due to a floating point processing        error." ]
     ] )
  ] [
     fhir:code [ fhir:v "not-performed" ] ;
     fhir:display [ fhir:v "Not Performed" ] ;
     fhir:definition [ fhir:v "The value is not available because the observation procedure (test, etc.) was not performed." ]
  ] [
     fhir:extension ( [
       fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments"^^xsd:anyURI ] ;
       fhir:value [ fhir:v "This is most often associated with required bindings that do not include the actual code        used, but may be used with other data types." ]
     ] ) ;
     fhir:code [ fhir:v "not-permitted" ] ;
     fhir:display [ fhir:v "Not Permitted" ] ;
     fhir:definition [ fhir:v "The value is not permitted in this context (e.g. due to profiles, or the base data types)." ]
  ] ) . # 

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