This example demonstrates using the bodystructure resource to identify a specific tumor or lesion that will have multiple observations and/or procedures performed on it over time

{
  "resourceType" : "BodyStructure",
  "id" : "tumor",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: BodyStructure</b><a name=\"tumor\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource BodyStructure &quot;tumor&quot; </p></div><p><b>identifier</b>: id:\u00a012345</p><p><b>morphology</b>: Splenic mass <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://browser.ihtsdotools.org/\">SNOMED CT</a>#4147007 &quot;Mass (morphologic abnormality)&quot;)</span></p><h3>IncludedStructures</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Structure</b></td></tr><tr><td style=\"display: none\">*</td><td>Spleen <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://browser.ihtsdotools.org/\">SNOMED CT</a>#78961009 &quot;Splenic structure (body structure)&quot;)</span></td></tr></table><p><b>description</b>: 7 cm maximum diameter</p><h3>Images</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>ContentType</b></td><td><b>Url</b></td></tr><tr><td style=\"display: none\">*</td><td><span title=\"    The actual image could be anywhere. This is a WADO example using a ficitious url   \">application/dicom</span></td><td><a href=\"http://imaging.acme.com/wado/server?requestType=WADO&amp;amp;wado_details\">http://imaging.acme.com/wado/server?requestType=WADO&amp;amp;wado_details</a></td></tr></table><p><b>patient</b>: <a href=\"patient-example.html\">Patient/example</a> &quot;Peter CHALMERS&quot;</p></div>"
  },
  "identifier" : [{
    "system" : "http://goodhealth.org/bodystructure/identifiers",
    "value" : "12345"
  }],
  "morphology" : {
    "coding" : [{
      "system" : "http://snomed.info/sct",
      "code" : "4147007",
      "display" : "Mass (morphologic abnormality)"
    }],
    "text" : "Splenic mass"
  },
  "includedStructure" : [{
    "structure" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "78961009",
        "display" : "Splenic structure (body structure)"
      }],
      "text" : "Spleen"
    }
  }],
  "description" : "7 cm maximum diameter",
  "image" : [{
    "contentType" : "application/dicom",
    "url" : "http://imaging.acme.com/wado/server?requestType=WADO&amp;wado_details"
  }],
  "patient" : {
    "reference" : "Patient/example"
  }
}