{
  "resourceType" : "CodeSystem",
  "id" : "medication-statement-taken",
  "meta" : {
    "lastUpdated" : "2018-08-19T21:48:56.559+10:00"
  },
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><h2>MedicationStatementTaken</h2><div><p>A coded concept identifying level of certainty if patient has taken or has not taken the medication.</p>\n</div><p>This code system http://terminology.hl7.org/CodeSystem/medication-statement-taken defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">y<a name=\"medication-statement-taken-y\"> </a></td><td>Yes</td><td>Positive assertion that patient has taken medication.</td></tr><tr><td style=\"white-space:nowrap\">n<a name=\"medication-statement-taken-n\"> </a></td><td>No</td><td>Negative assertion that patient has not taken medication.</td></tr><tr><td style=\"white-space:nowrap\">unk<a name=\"medication-statement-taken-unk\"> </a></td><td>Unknown</td><td>Unknown assertion if patient has taken medication.</td></tr><tr><td style=\"white-space:nowrap\">na<a name=\"medication-statement-taken-na\"> </a></td><td>Not Applicable</td><td>Patient reporting does not apply.</td></tr></table></div>"
  },
  "url" : "http://terminology.hl7.org/CodeSystem/medication-statement-taken",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.1.1121"
  }],
  "version" : "3.5.0",
  "name" : "MedicationStatementTaken",
  "title" : "MedicationStatementTaken",
  "status" : "draft",
  "experimental" : false,
  "date" : "2018-08-19T21:48:56+10:00",
  "publisher" : "HL7 (FHIR Project)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    },
    {
      "system" : "email",
      "value" : "fhir@lists.hl7.org"
    }]
  }],
  "description" : "A coded concept identifying level of certainty if patient has taken or has not taken the medication.",
  "caseSensitive" : true,
  "valueSet" : "http://hl7.org/fhir/ValueSet/medication-statement-taken",
  "content" : "complete",
  "concept" : [{
    "code" : "y",
    "display" : "Yes",
    "definition" : "Positive assertion that patient has taken medication."
  },
  {
    "code" : "n",
    "display" : "No",
    "definition" : "Negative assertion that patient has not taken medication."
  },
  {
    "code" : "unk",
    "display" : "Unknown",
    "definition" : "Unknown assertion if patient has taken medication."
  },
  {
    "code" : "na",
    "display" : "Not Applicable",
    "definition" : "Patient reporting does not apply."
  }]
}