{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Signal intensity of a Proton Density Weighted MR image. All MR images have intensity proportional to proton density. Images with very little T1 or T2 weighting are called 'PD-weighted'",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "1863e3af-c5be-52c3-a7f8-a6507ae483af",
  "ancestors" : {
    "110803" : 0
  },
  "id" : "82817c2b-c219-403e-a09e-0f62a89ddc1f",
  "code" : "110803",
  "display" : "Proton Density Weighted MR Signal Intensity",
  "version" : "01"
}