{
  "types": [
    "SubstanceDefinition"
  ],
  "SubstanceDefinition": {
    "elements": {
      "SubstanceDefinition.status": {
        "modifier": "added"
      },
      "SubstanceDefinition.characterization": {
        "status": "new"
      },
      "SubstanceDefinition.characterization.technique": {
        "status": "new"
      },
      "SubstanceDefinition.characterization.form": {
        "status": "new"
      },
      "SubstanceDefinition.characterization.description": {
        "status": "new"
      },
      "SubstanceDefinition.characterization.file": {
        "status": "new"
      },
      "SubstanceDefinition.property.value[x]": {
        "added-types": [
          "Range"
        ]
      },
      "SubstanceDefinition.name.language": {
        "binding-strength-changed": true,
        "binding-valueset-changed": true,
        "max-valueset-changed": true,
        "binding-status": "changed",
        "old-binding": {
          "reference": "http://hl7.org/fhir/ValueSet/languages",
          "strength": "preferred",
          "max": "http://hl7.org/fhir/ValueSet/all-languages"
        },
        "new-binding": {
          "reference": "http://hl7.org/fhir/ValueSet/all-languages|6.0.0-ballot4",
          "strength": "required"
        }
      },
      "SubstanceDefinition.sourceMaterial.countryOfOrigin": {
        "binding-valueset-changed": true,
        "binding-codes-changed": true,
        "added-codes": [
          "AA",
          "QM",
          "QN",
          "QO",
          "QP",
          "QQ",
          "QR",
          "QS",
          "QT",
          "QU",
          "QV",
          "QW",
          "QX",
          "QY",
          "QZ",
          "XA",
          "XB",
          "XC",
          "XD",
          "XE",
          "XF",
          "XG",
          "XH",
          "XI",
          "XJ",
          "XK",
          "XL",
          "XM",
          "XN",
          "XO",
          "XP",
          "XQ",
          "XR",
          "XS",
          "XT",
          "XU",
          "XV",
          "XW",
          "XX",
          "XY",
          "XZ",
          "ZZ"
        ],
        "binding-status": "changed",
        "old-binding": {
          "reference": "http://hl7.org/fhir/ValueSet/country|4.3.0",
          "strength": "required"
        },
        "new-binding": {
          "reference": "http://hl7.org/fhir/ValueSet/country|6.0.0-ballot4",
          "strength": "required"
        }
      },
      "SubstanceDefinition.informationSource": {
        "status": "deleted"
      }
    },
    "status": "changed"
  }
}