{
  "description": "Visually estimated content of fibroglandular-density tissue within the breast",
  "compose": {
    "include": [ {
      "system": "http://hl7.org/fhir/us/breast-radiology/CodeSystem/breastrad-AbnormalityDensityCS",
      "concept": [ {
        "code": "CentralLucent",
        "display": "These are rounded calcifications with a lucent center usually representing dermal calcifications. Larger calcifications with lucent centers may be due to oil cysts/fat necrosis and may follow surgery or trauma."
      }, {
        "code": "EqualDensity",
        "display": "X-ray attenuation of the mass is the same as the expected attenuation of an equal volume of fibroglandular breast tissue."
      }, {
        "code": "FatContaining",
        "display": "Includes all masses containing fat, such as oil cyst, lipoma, or galactocele as well as mixeddensity lesions such as hamartoma."
      }, {
        "code": "HighDensity",
        "display": "X-ray attenuation of the mass is grater than the expected attenuation of an equal volume of fibroglandular breast tissue."
      }, {
        "code": "LowDensity",
        "display": "X-ray attenuation of the mass is less than the expected attenuation of an equal volume of fibroglandular breast tissue."
      } ]
    } ]
  },
  "_filename": "example/ValueSet-breastrad-AbnormalityDensityVS.json",
  "package_name": "hl7.fhir.us.breast-radiology",
  "date": "2019-08-02T00:00:00-04:00",
  "publisher": "Hl7 - Clinical Interoperability Council",
  "name": "AbnormalityDensityVS",
  "type": null,
  "experimental": null,
  "resourceType": "ValueSet",
  "title": "AbnormalityDensityVS",
  "package_version": "0.1.0",
  "status": "draft",
  "id": "705eed92-f7c8-42d2-92c8-23c09b44bd7d",
  "kind": null,
  "url": "http://hl7.org/fhir/us/breast-radiology/ValueSet/breastrad-AbnormalityDensityVS",
  "version": "0.1.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/cic",
      "system": "url"
    } ]
  } ]
}