allowSubstitution

{
  "description" : "HL7-defined code system of concepts  which specify whether substitutions are allowed and, if so, the type of substitutions allowed.    Used in HL7 Version 2.x messaging in the RXO segment.",
  "date" : "2019-12-01",
  "versionNeeded" : false,
  "publisher" : "HL7, Inc",
  "purpose" : "Underlying Master Code System for V2 table 0161 (Allow Substitution)",
  "content" : "complete",
  "property" : [ {
    "description" : "A code that indicates the status of the concept",
    "type" : "code",
    "code" : "status",
    "uri" : "http://hl7.org/fhir/concept-properties#status"
  } ],
  "name" : "AllowSubstitution",
  "copyright" : "Copyright HL7. Licensed under creative commons public domain",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "allowSubstitution",
  "extension" : [ {
    "valueCode" : "oo",
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"
  }, {
    "extension" : [ {
      "valueString" : "concept",
      "url" : "path"
    }, {
      "url" : "count",
      "valueInteger" : 3
    } ],
    "url" : "http://health-samurai.io/extensions/excised-data"
  }, {
    "url" : "http://health-samurai.io/extensions/source",
    "valueCode" : "db"
  } ],
  "compositional" : false,
  "status" : "active",
  "hierarchyMeaning" : "is-a",
  "id" : "e6980c31-ec9e-4449-9b7b-5ba902d3457b",
  "valueSet" : "http://terminology.hl7.org/ValueSet/v2-0161",
  "url" : "http://terminology.hl7.org/CodeSystem/v2-0161",
  "identifier" : [ {
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.18.79"
  } ],
  "caseSensitive" : true,
  "version" : "2.1.0",
  "contact" : [ {
    "telecom" : [ {
      "system" : "url",
      "value" : "http://www.hl7.org/"
    } ]
  } ],
  "text" : {
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">Placeholder</div>",
    "status" : "generated"
  }
}