http://terminology.hl7.org/CodeSystem/v3-ActRelationshipCheckpoint|2018-08-12

{
  "description" : "**** MISSING DEFINITIONS ****",
  "compose" : null,
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "date" : "2018-08-11T14:00:00Z",
  "meta" : {
    "lastUpdated" : "2018-08-12T00:00:00.000+10:00"
  },
  "publisher" : "HL7, Inc",
  "content" : "complete",
  "name" : "v3.ActRelationshipCheckpoint",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "v3 Code System ActRelationshipCheckpoint",
  "supliment" : null,
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "external"
  }, {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 0
  } ],
  "status" : "active",
  "hierarchyMeaning" : "is-a",
  "id" : "7f9a31a7-b206-594c-acf2-9247f8b511d7",
  "valueSet" : "http://terminology.hl7.org/ValueSet/v3-ActRelationshipCheckpoint",
  "url" : "http://terminology.hl7.org/CodeSystem/v3-ActRelationshipCheckpoint",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.5.10",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "concept" : [ {
    "code" : "B",
    "display" : "beginning",
    "definition" : "Condition is tested every time before execution of the service (WHILE condition DO service)."
  }, {
    "code" : "E",
    "display" : "end",
    "definition" : "Condition is tested at the end of a repeated service execution.  The service is repeated only if the condition is true (DO service WHILE condition)."
  }, {
    "code" : "S",
    "display" : "entry",
    "definition" : "Condition is tested once before the service is executed (IF condition THEN service)."
  }, {
    "code" : "T",
    "display" : "through",
    "definition" : "Condition must be true throughout the execution and the service is interrupted (asynchronously) as soon as the condition turns false (asynchronous WHILE loop).  The service must be interruptible."
  }, {
    "code" : "X",
    "display" : "exit",
    "definition" : "Condition is a loop checkpoint, i.e. it is a step of an activity plan and, if negative causes the containing loop to exit."
  } ],
  "caseSensitive" : true,
  "version" : "2018-08-12",
  "contact" : [ {
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}