{
  "resourceType": "StructureDefinition",
  "id": "Attachment",
  "meta": {
    "lastUpdated": "2020-12-07T01:37:08.438+00:00"
  },
  "url": "http://fhir.scwjxx.cn/Sichuan/StructureDefinition/Attachment",
  "name": "Attachment",
  "title": "附件信息",
  "status": "draft",
  "description": "用于引用以其他格式定义的数据内容",
  "fhirVersion": "4.0.0",
  "mapping": [
    {
      "identity": "v2",
      "uri": "http://hl7.org/v2",
      "name": "HL7 v2 Mapping"
    },
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "type": "Attachment",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Attachment",
  "derivation": "constraint",
  "snapshot": {
    "element": [
      {
        "id": "Attachment",
        "path": "Attachment",
        "short": "附件信息",
        "definition": "用于引用以其他格式定义的数据内容。",
        "comment": "When providing a summary view (for example with Observation.value[x]) Attachment should be represented with a brief display text such as \"Signed Procedure Consent\".",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Attachment",
          "min": 0,
          "max": "*"
        },
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key": "att-1",
            "severity": "error",
            "human": "If the Attachment has data, it SHALL have a contentType",
            "expression": "data.empty() or contentType.exists()",
            "xpath": "not(exists(f:data)) or exists(f:contentType)",
            "source": "http://hl7.org/fhir/StructureDefinition/Attachment"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "v2",
            "map": "ED/RP"
          },
          {
            "identity": "rim",
            "map": "ED"
          }
        ]
      },
      {
        "id": "Attachment.id",
        "path": "Attachment.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "Unique id for inter-element referencing",
        "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.id",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "extension": [
              {
                "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl": "string"
              }
            ],
            "code": "http://hl7.org/fhirpath/System.String"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Attachment.extension",
        "path": "Attachment.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "description": "Extensions are always sliced by (at least) url",
          "rules": "open"
        },
        "short": "Additional content defined by implementations",
        "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias": [
          "extensions",
          "user content"
        ],
        "min": 0,
        "max": "*",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key": "ext-1",
            "severity": "error",
            "human": "Must have either extensions or value[x], not both",
            "expression": "extension.exists() != value.exists()",
            "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
            "source": "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Attachment.contentType",
        "path": "Attachment.contentType",
        "short": "内容的Mime类型，带有字符集等。",
        "definition": "标识附件中的数据类型，并允许选择一种方法来解释或呈现数据。在适当的地方包括mime类型参数，如charset。",
        "comment": "Note that FHIR strings SHALL NOT exceed 1MB in size",
        "requirements": "Processors of the data need to be able to know how to interpret the data.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Attachment.contentType",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "code"
          }
        ],
        "example": [
          {
            "label": "General",
            "valueCode": "text/plain; charset=UTF-8, image/png"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "MimeType"
            }
          ],
          "strength": "required",
          "description": "The mime type of an attachment. Any valid mime type is allowed.",
          "valueSet": "http://hl7.org/fhir/ValueSet/mimetypes|4.0.1"
        },
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "v2",
            "map": "ED.2+ED.3/RP.2+RP.3. Note conversion may be needed if old style values are being used"
          },
          {
            "identity": "rim",
            "map": "./mediaType, ./charset"
          }
        ]
      },
      {
        "id": "Attachment.language",
        "path": "Attachment.language",
        "short": "人类语言(BCP-47)",
        "definition": "人类语言的内容。根据BCP 47，该值可以是任何有效值。",
        "comment": "Note that FHIR strings SHALL NOT exceed 1MB in size",
        "requirements": "Users need to be able to choose between the languages in a set of attachments.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Attachment.language",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "code"
          }
        ],
        "example": [
          {
            "label": "General",
            "valueCode": "en-AU"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isSummary": true,
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet",
              "valueCanonical": "http://hl7.org/fhir/ValueSet/all-languages"
            },
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "Language"
            }
          ],
          "strength": "preferred",
          "description": "A human language.",
          "valueSet": "http://hl7.org/fhir/ValueSet/languages"
        },
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "rim",
            "map": "./language"
          }
        ]
      },
      {
        "id": "Attachment.data",
        "path": "Attachment.data",
        "short": "base64ed  数据",
        "definition": "附件的实际数据—编码为base64的字节序列。",
        "comment": "The base64-encoded data SHALL be expressed in the same character set as the base resource XML or JSON.",
        "requirements": "The data needs to able to be transmitted inline.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Attachment.data",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "base64Binary"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "v2",
            "map": "ED.5"
          },
          {
            "identity": "rim",
            "map": "./data"
          }
        ]
      },
      {
        "id": "Attachment.url",
        "path": "Attachment.url",
        "short": "数据的url",
        "definition": "可以访问数据的地址",
        "comment": "If both data and url are provided, the url SHALL point to the same content as the data contains. Urls may be relative references or may reference transient locations such as a wrapping envelope using cid: though this has ramifications for using signatures. Relative URLs are interpreted relative to the service url, like a resource reference, rather than relative to the resource itself. If a URL is provided, it SHALL resolve to actual data.",
        "requirements": "The data needs to be transmitted by reference.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Attachment.url",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "url"
          }
        ],
        "example": [
          {
            "label": "General",
            "valueUrl": "http://www.acme.com/logo-small.png"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "v2",
            "map": "RP.1+RP.2 - if they refer to a URL (see v2.6)"
          },
          {
            "identity": "rim",
            "map": "./reference/literal"
          }
        ]
      },
      {
        "id": "Attachment.size",
        "path": "Attachment.size",
        "short": "内容字节数(如果提供url)",
        "definition": "组成此附件的数据字节数(在base64编码之前)。",
        "comment": "The number of bytes is redundant if the data is provided as a base64binary, but is useful if the data is provided as a url reference.",
        "requirements": "Representing the size allows applications to determine whether they should fetch the content automatically in advance, or refuse to fetch it at all.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Attachment.size",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "unsignedInt"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "rim",
            "map": "N/A (needs data type R3 proposal)"
          }
        ]
      },
      {
        "id": "Attachment.hash",
        "path": "Attachment.hash",
        "short": "数据的哈希(sha-1, base64ed)",
        "definition": "使用SHA-1计算数据的哈希值。使用base64表示。",
        "comment": "The hash is calculated on the data prior to base64 encoding, if the data is based64 encoded. The hash is not intended to support digital signatures. Where protection against malicious threats a digital signature should be considered, see [Provenance.signature](provenance-definitions.html#Provenance.signature) for mechanism to protect a resource with a digital signature.",
        "requirements": "Included so that applications can verify that the contents of a location have not changed due to technical failures (e.g., storage rot, transport glitch, incorrect version).",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Attachment.hash",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "base64Binary"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "rim",
            "map": ".integrityCheck[parent::ED/integrityCheckAlgorithm=\"SHA-1\"]"
          }
        ]
      },
      {
        "id": "Attachment.title",
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
            "valueBoolean": true
          }
        ],
        "path": "Attachment.title",
        "short": "数据标题",
        "definition": "描述该附件的标题信息",
        "comment": "Note that FHIR strings SHALL NOT exceed 1MB in size",
        "requirements": "Applications need a label to display to a human user in place of the actual data if the data cannot be rendered or perceived by the viewer.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Attachment.title",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "string"
          }
        ],
        "example": [
          {
            "label": "General",
            "valueString": "Official Corporate Logo"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "rim",
            "map": "./title/data"
          }
        ]
      },
      {
        "id": "Attachment.creation",
        "path": "Attachment.creation",
        "short": "首次创建日期",
        "definition": "附件首次创建的日期。",
        "requirements": "This is often tracked as an integrity issue for use of the attachment.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Attachment.creation",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "dateTime"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isSummary": true,
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "rim",
            "map": "N/A (needs data type R3 proposal)"
          }
        ]
      }
    ]
  },
  "differential": {
    "element": [
      {
        "id": "Attachment",
        "path": "Attachment",
        "short": "附件信息",
        "definition": "用于引用以其他格式定义的数据内容。"
      },
      {
        "id": "Attachment.contentType",
        "path": "Attachment.contentType",
        "short": "内容的Mime类型，带有字符集等。",
        "definition": "标识附件中的数据类型，并允许选择一种方法来解释或呈现数据。在适当的地方包括mime类型参数，如charset。"
      },
      {
        "id": "Attachment.language",
        "path": "Attachment.language",
        "short": "人类语言(BCP-47)",
        "definition": "人类语言的内容。根据BCP 47，该值可以是任何有效值。"
      },
      {
        "id": "Attachment.data",
        "path": "Attachment.data",
        "short": "base64ed  数据",
        "definition": "附件的实际数据—编码为base64的字节序列。"
      },
      {
        "id": "Attachment.url",
        "path": "Attachment.url",
        "short": "数据的url",
        "definition": "可以访问数据的地址"
      },
      {
        "id": "Attachment.size",
        "path": "Attachment.size",
        "short": "内容字节数(如果提供url)",
        "definition": "组成此附件的数据字节数(在base64编码之前)。"
      },
      {
        "id": "Attachment.hash",
        "path": "Attachment.hash",
        "short": "数据的哈希(sha-1, base64ed)",
        "definition": "使用SHA-1计算数据的哈希值。使用base64表示。"
      },
      {
        "id": "Attachment.title",
        "path": "Attachment.title",
        "short": "数据标题",
        "definition": "描述该附件的标题信息"
      },
      {
        "id": "Attachment.creation",
        "path": "Attachment.creation",
        "short": "首次创建日期",
        "definition": "附件首次创建的日期。"
      }
    ]
  }
}