{
  "description": "Visually estimated content of fibroglandular-density tissue within the breast",
  "_filename": "example/CodeSystem-breastrad-AbnormalityDensityCS.json",
  "package_name": "hl7.fhir.us.breast-radiology",
  "date": "2019-08-02T00:00:00-04:00",
  "publisher": "Hl7 - Clinical Interoperability Council",
  "content": "complete",
  "name": "AbnormalityDensityCS",
  "type": null,
  "experimental": null,
  "resourceType": "CodeSystem",
  "title": "AbnormalityDensityCS",
  "package_version": "0.1.0",
  "status": "draft",
  "id": "c9f8f495-8f96-485a-8fae-8695db7d0a10",
  "kind": null,
  "count": 5,
  "url": "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.",
    "definition": "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.",
    "definition": "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.",
    "definition": "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.",
    "definition": "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.",
    "definition": "X-ray attenuation of the mass is less than the expected attenuation of an equal volume of fibroglandular breast tissue."
  } ],
  "caseSensitive": true,
  "version": "0.1.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/cic",
      "system": "url"
    } ]
  } ]
}