Simple Code System

@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 -------------------------------------------------------------------

[a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "example"] ; # 
  fhir:meta [
     fhir:profile ( [
       fhir:v "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"^^xsd:anyURI ;
       fhir:link <http://hl7.org/fhir/StructureDefinition/shareablecodesystem>
     ] )
  ] ; # 
  fhir:text [
     fhir:status [ fhir:v "additional" ] ;
     fhir:div "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      <p>CodeSystem &quot;ACME Codes for Cholesterol&quot;: This is an example code system that includes \n        all the codes for serum cholesterol defined by ACME inc.</p>\n      <p>Developed by: FHIR project team (example)</p>\n      <p>Published for testing on 28-Jan 2016</p>\n      <p>This code system defines all the ACME codes for serum cholesterol:</p>\n      <table class=\"grid\">\n        <tr>\n          <td>\n            <b>Code</b>\n          </td>\n          <td>\n            <b>Display</b>\n          </td>\n          <td>\n            <b>Definition</b>\n          </td>\n        </tr>\n        <tr>\n          <td>chol-mmol</td>\n          <td>SChol (mmol/L)</td>\n          <td>Serum Cholesterol, in mmol/L</td>\n        </tr>\n        <tr>\n          <td>chol-mass</td>\n          <td>SChol (mg/L)</td>\n          <td>Serum Cholesterol, in mg/L</td>\n        </tr>\n        <tr>\n          <td>chol</td>\n          <td>SChol</td>\n          <td>Serum Cholesterol</td>\n        </tr>\n      </table>\n    </div>"
  ] ; # 
  fhir:url [ fhir:v "http://hl7.org/fhir/CodeSystem/example"^^xsd:anyURI] ; #     
#	  for this example, we use a real URI, since this example does have a canonical URL
#		at which it's posted. Alternatively, We could have used an OID, or a UUID 
#
#    note that since we give a literal URL here, there's an expectation 
#			that accessing that URL will give some form of representation of 
#			the full code system, or a pointer about how to get more information. 
#	
#			This is not an absolute requirement, but it may be enforced by some 
#			servers - for instance, the HL7 valueset registry will.    
  fhir:identifier ( [
     fhir:system [ fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ] ;
     fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.4.1827" ]
  ] [
     fhir:system [ fhir:v "http://acme.com/identifiers/codesystems"^^xsd:anyURI ] ;
     fhir:value [ fhir:v "internal-cholesterol-inl" ]
  ] ) ; #     an imaginary identifier. This is a non FHIR identifier - might be used in a 
#	  v2 context (though you always need to translate namespaces for v2)    
  fhir:version [ fhir:v "20160128"] ; #     for version, we are going to simply use the day of publication. This is also 
#    arbitrary - whatever is here is what people use to refer to the version. 
#    Could also be a UUID too. Note that you should change the identify of the code 
#    system, not the version, if existing codes are redefined (e.g. don't do that!)   
  fhir:name [ fhir:v "ACMECholCodesBlood"] ; # 
  fhir:title [ fhir:v "ACME Codes for Cholesterol in Serum/Plasma"] ; # 
  fhir:status [ fhir:v "draft"] ; # 
  fhir:experimental [ fhir:v "true"^^xsd:boolean] ; # 
  fhir:date [ fhir:v "2016-01-28"^^xsd:date] ; # 
  fhir:publisher [ fhir:v "Acme Co"] ; # 
  fhir:contact ( [
     fhir:name [ fhir:v "FHIR project team" ] ;
     fhir:telecom ( [
       fhir:system [ fhir:v "url" ] ;
       fhir:value [ fhir:v "http://hl7.org/fhir" ]
     ] )
  ] ) ; # 
  fhir:description [ fhir:v "This is an example code system that includes all the ACME codes for serum/plasma cholesterol from v2.36."] ; # 
  fhir:caseSensitive [ fhir:v "true"^^xsd:boolean] ; #     it's often unstated - are codes case sensitive or not. And 
#       it can be the cause of operational or clinical safety problems. 
#       So FHIR requires that it always be specified.    
  fhir:content [ fhir:v "complete"] ; # 
  fhir:filter ( [
     fhir:code [ fhir:v "acme-plasma" ] ;
     fhir:description [ fhir:v "An internal filter used to select codes that are only used with plasma" ] ;
     fhir:operator ( [ fhir:v "=" ] ) ;
     fhir:value [ fhir:v "the value of this filter is either 'true' or 'false'" ]
  ] ) ; #   filter: Code Systems can define filters that value sets can 
#    use to select sets of codes. Note that value sets can also use
#    properties (see, e.g. the valueset-example-supplement example)
#    and this is always preferred because anything asserted as a 
#    filter in the code system will need custom code to make it work.
#    For this reason, filters are generally only defined in high value 
#    published code systems (unlike this extremely low value example)   
  fhir:concept ( [
     fhir:code [ fhir:v "chol-mmol" ] ;
     fhir:display [ fhir:v "SChol (mmol/L)" ] ;
     fhir:definition [ fhir:v "Serum Cholesterol, in mmol/L" ] ;
     fhir:designation ( [
       fhir:use [
         fhir:system [ fhir:v "http://acme.com/config/fhir/codesystems/internal"^^xsd:anyURI ] ;
         fhir:code [ fhir:v "internal-label" ]
       ] ;
       fhir:value [ fhir:v "From ACME POC Testing" ]
     ] )
  ] [
     fhir:code [ fhir:v "chol-mass" ] ;
     fhir:display [ fhir:v "SChol (mg/L)" ] ;
     fhir:definition [ fhir:v "Serum Cholesterol, in mg/L" ] ;
     fhir:designation ( [
       fhir:use [
         fhir:system [ fhir:v "http://acme.com/config/fhir/codesystems/internal"^^xsd:anyURI ] ;
         fhir:code [ fhir:v "internal-label" ]
       ] ;
       fhir:value [ fhir:v "From Paragon Labs" ]
     ] )
  ] [
     fhir:code [ fhir:v "chol" ] ;
     fhir:display [ fhir:v "SChol" ] ;
     fhir:definition [ fhir:v "Serum Cholesterol" ] ;
     fhir:designation ( [
       fhir:use [
         fhir:system [ fhir:v "http://acme.com/config/fhir/codesystems/internal"^^xsd:anyURI ] ;
         fhir:code [ fhir:v "internal-label" ]
       ] ;
       fhir:value [ fhir:v "Obdurate Labs uses this with both kinds of units..." ]
     ] )
  ] )] . #     
#			ACME's defined definitions. Note that these are not 
#			*good* definitions - but they are very commonly the kind 
#			of definitions that are encountered in production
#		   

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