This bundle demonstrates part-of relationships between BodyStructure resources representing true and false lumens, affected aortic regions, and an aortic dissection.

{
  "resourceType" : "Bundle",
  "id" : "bodystructure-aortic-dissection",
  "type" : "collection",
  "entry" : [{
    "fullUrl" : "http://example.org/fhir/BodyStructure/aortic-dissection",
    "resource" : {
      "resourceType" : "BodyStructure",
      "id" : "aortic-dissection",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: BodyStructure aortic-dissection</b></p><a name=\"aortic-dissection\"> </a><a name=\"hcaortic-dissection\"> </a><p><b>identifier</b>: <code>http://example.org/fhir/bodystructure-identifiers</code>/A1</p><h3>IncludedStructures</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Structure</b></td><td><b>Morphology</b></td></tr><tr><td style=\"display: none\">*</td><td><span title=\"Codes:\">Aorta</span></td><td><span title=\"Codes:\">Aortic dissection</span></td></tr></table><p><b>description</b>: </p><div><p>Aortic dissection extending from the aortic arch into the thoracic aorta.</p>\n</div></div>"
      },
      "identifier" : [{
        "system" : "http://example.org/fhir/bodystructure-identifiers",
        "value" : "A1"
      }],
      "includedStructure" : [{
        "structure" : {
          "text" : "Aorta"
        },
        "morphology" : [{
          "text" : "Aortic dissection"
        }]
      }],
      "description" : "Aortic dissection extending from the aortic arch into the thoracic aorta."
    }
  },
  {
    "fullUrl" : "http://example.org/fhir/BodyStructure/aortic-arch-true-lumen",
    "resource" : {
      "resourceType" : "BodyStructure",
      "id" : "aortic-arch-true-lumen",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: BodyStructure aortic-arch-true-lumen</b></p><a name=\"aortic-arch-true-lumen\"> </a><a name=\"hcaortic-arch-true-lumen\"> </a><p><b>identifier</b>: <code>http://example.org/fhir/bodystructure-identifiers</code>/A2</p><blockquote><p><b>includedStructure</b></p><p><b>structure</b>: <span title=\"Codes:\">Aortic arch</span></p><p><b>morphology</b>: <span title=\"Codes:\">True lumen</span></p><h3>Relateds</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Type</b></td><td><b>Reference</b></td></tr><tr><td style=\"display: none\">*</td><td><span title=\"Codes:{http://hl7.org/fhir/bodystructure-relationship-type part-of}\">Part Of</span></td><td><a href=\"broken-link.html\">BodyStructure/aortic-dissection</a></td></tr></table></blockquote></div>"
      },
      "identifier" : [{
        "system" : "http://example.org/fhir/bodystructure-identifiers",
        "value" : "A2"
      }],
      "includedStructure" : [{
        "structure" : {
          "text" : "Aortic arch"
        },
        "morphology" : [{
          "text" : "True lumen"
        }],
        "related" : [{
          "type" : {
            "coding" : [{
              "system" : "http://hl7.org/fhir/bodystructure-relationship-type",
              "code" : "part-of",
              "display" : "Part Of"
            }]
          },
          "reference" : {
            "reference" : "BodyStructure/aortic-dissection"
          }
        }]
      }]
    }
  },
  {
    "fullUrl" : "http://example.org/fhir/BodyStructure/aortic-arch-false-lumen",
    "resource" : {
      "resourceType" : "BodyStructure",
      "id" : "aortic-arch-false-lumen",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: BodyStructure aortic-arch-false-lumen</b></p><a name=\"aortic-arch-false-lumen\"> </a><a name=\"hcaortic-arch-false-lumen\"> </a><p><b>identifier</b>: <code>http://example.org/fhir/bodystructure-identifiers</code>/A3</p><blockquote><p><b>includedStructure</b></p><p><b>structure</b>: <span title=\"Codes:\">Aortic arch</span></p><p><b>morphology</b>: <span title=\"Codes:\">False lumen</span></p><h3>Relateds</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Type</b></td><td><b>Reference</b></td></tr><tr><td style=\"display: none\">*</td><td><span title=\"Codes:{http://hl7.org/fhir/bodystructure-relationship-type part-of}\">Part Of</span></td><td><a href=\"broken-link.html\">BodyStructure/aortic-dissection</a></td></tr></table></blockquote></div>"
      },
      "identifier" : [{
        "system" : "http://example.org/fhir/bodystructure-identifiers",
        "value" : "A3"
      }],
      "includedStructure" : [{
        "structure" : {
          "text" : "Aortic arch"
        },
        "morphology" : [{
          "text" : "False lumen"
        }],
        "related" : [{
          "type" : {
            "coding" : [{
              "system" : "http://hl7.org/fhir/bodystructure-relationship-type",
              "code" : "part-of",
              "display" : "Part Of"
            }]
          },
          "reference" : {
            "reference" : "BodyStructure/aortic-dissection"
          }
        }]
      }]
    }
  },
  {
    "fullUrl" : "http://example.org/fhir/BodyStructure/thoracic-aorta-true-lumen",
    "resource" : {
      "resourceType" : "BodyStructure",
      "id" : "thoracic-aorta-true-lumen",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: BodyStructure thoracic-aorta-true-lumen</b></p><a name=\"thoracic-aorta-true-lumen\"> </a><a name=\"hcthoracic-aorta-true-lumen\"> </a><p><b>identifier</b>: <code>http://example.org/fhir/bodystructure-identifiers</code>/A4</p><blockquote><p><b>includedStructure</b></p><p><b>structure</b>: <span title=\"Codes:\">Thoracic aorta</span></p><p><b>morphology</b>: <span title=\"Codes:\">True lumen</span></p><h3>Relateds</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Type</b></td><td><b>Reference</b></td></tr><tr><td style=\"display: none\">*</td><td><span title=\"Codes:{http://hl7.org/fhir/bodystructure-relationship-type part-of}\">Part Of</span></td><td><a href=\"broken-link.html\">BodyStructure/aortic-dissection</a></td></tr></table></blockquote></div>"
      },
      "identifier" : [{
        "system" : "http://example.org/fhir/bodystructure-identifiers",
        "value" : "A4"
      }],
      "includedStructure" : [{
        "structure" : {
          "text" : "Thoracic aorta"
        },
        "morphology" : [{
          "text" : "True lumen"
        }],
        "related" : [{
          "type" : {
            "coding" : [{
              "system" : "http://hl7.org/fhir/bodystructure-relationship-type",
              "code" : "part-of",
              "display" : "Part Of"
            }]
          },
          "reference" : {
            "reference" : "BodyStructure/aortic-dissection"
          }
        }]
      }]
    }
  },
  {
    "fullUrl" : "http://example.org/fhir/BodyStructure/thoracic-aorta-false-lumen",
    "resource" : {
      "resourceType" : "BodyStructure",
      "id" : "thoracic-aorta-false-lumen",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: BodyStructure thoracic-aorta-false-lumen</b></p><a name=\"thoracic-aorta-false-lumen\"> </a><a name=\"hcthoracic-aorta-false-lumen\"> </a><p><b>identifier</b>: <code>http://example.org/fhir/bodystructure-identifiers</code>/A5</p><blockquote><p><b>includedStructure</b></p><p><b>structure</b>: <span title=\"Codes:\">Thoracic aorta</span></p><p><b>morphology</b>: <span title=\"Codes:\">False lumen</span></p><h3>Relateds</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Type</b></td><td><b>Reference</b></td></tr><tr><td style=\"display: none\">*</td><td><span title=\"Codes:{http://hl7.org/fhir/bodystructure-relationship-type part-of}\">Part Of</span></td><td><a href=\"broken-link.html\">BodyStructure/aortic-dissection</a></td></tr></table></blockquote></div>"
      },
      "identifier" : [{
        "system" : "http://example.org/fhir/bodystructure-identifiers",
        "value" : "A5"
      }],
      "includedStructure" : [{
        "structure" : {
          "text" : "Thoracic aorta"
        },
        "morphology" : [{
          "text" : "False lumen"
        }],
        "related" : [{
          "type" : {
            "coding" : [{
              "system" : "http://hl7.org/fhir/bodystructure-relationship-type",
              "code" : "part-of",
              "display" : "Part Of"
            }]
          },
          "reference" : {
            "reference" : "BodyStructure/aortic-dissection"
          }
        }]
      }]
    }
  }]
}