Definition for Code SystemDefinitionMethod

{
  "resourceType" : "CodeSystem",
  "id" : "definition-method",
  "meta" : {
    "lastUpdated" : "2022-09-07T10:58:29.429+10:00",
    "profile" : ["http://hl7.org/fhir/StructureDefinition/shareablecodesystem"]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div>!-- Snipped for Brevity --></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "cds"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "draft"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 1
  }],
  "url" : "http://terminology.hl7.org/CodeSystem/definition-method",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.4.1953"
  }],
  "version" : "5.0.0-ballot",
  "name" : "DefinitionMethod",
  "title" : "DefinitionMethod",
  "status" : "draft",
  "experimental" : false,
  "date" : "2020-12-28T16:55:11+11:00",
  "publisher" : "HL7 (FHIR Project)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    },
    {
      "system" : "email",
      "value" : "fhir@lists.hl7.org"
    }]
  }],
  "description" : "The method used to define, describe, or determine a characteristic value.",
  "caseSensitive" : true,
  "valueSet" : "http://hl7.org/fhir/ValueSet/definition-method",
  "content" : "complete",
  "concept" : [{
    "code" : "systematic-assessment",
    "display" : "Systematic Assessment",
    "definition" : "Any method of routinely determining whether or not certain adverse events have occurred, for example through a standard questionnaire, regular investigator assessment, regular laboratory testing, or other method"
  },
  {
    "code" : "non-systematic-assessment",
    "display" : "Non-Systematic Assessment",
    "definition" : "Any non-systematic method for determining whether or not adverse events have occurred, such as self-reporting by participants or occasional assessment/testing"
  },
  {
    "code" : "mean",
    "display" : "Mean",
    "definition" : "Aggregated using mean of observed values."
  },
  {
    "code" : "median",
    "display" : "Median",
    "definition" : "Aggregated using median of observed values."
  },
  {
    "code" : "mean-of-mean",
    "display" : "Mean of Means",
    "definition" : "Aggregated using mean of means (e.g. study mean values)."
  },
  {
    "code" : "mean-of-median",
    "display" : "Mean of Medians",
    "definition" : "Aggregated using mean of medians (e.g. study median values)."
  },
  {
    "code" : "median-of-mean",
    "display" : "Median of Means",
    "definition" : "Aggregated using median of means (e.g. study mean values)."
  },
  {
    "code" : "median-of-median",
    "display" : "Median of Medians",
    "definition" : "Aggregated using median of medians (e.g. study median values)."
  }]
}