{
  "description": "Codes defining mass refinements.",
  "_filename": "CodeSystem-MassTypeCS.json",
  "package_name": "hl7.fhir.us.breast-radiology",
  "date": "2019-11-01T00:00:00+00:00",
  "publisher": "Hl7 - Clinical Interoperability Council",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm"
    } ]
  } ],
  "content": "complete",
  "name": "MassTypeCS",
  "type": null,
  "experimental": null,
  "resourceType": "CodeSystem",
  "title": "Mass Type CodeSystem",
  "package_version": "0.2.0",
  "status": "draft",
  "id": "2873c988-b83c-41c5-bfed-2ce02047d01d",
  "kind": null,
  "count": 5,
  "url": "http://hl7.org/fhir/us/breast-radiology/CodeSystem/MassTypeCS",
  "concept": [ {
    "code": "Mass",
    "display": "Mass",
    "definition": "A breast mass has been identified in the breast. \r\nThis is also known as a breast lump. \r\nIt feels different from the surrounding tissue. \r\nBreast pain, nipple discharge, or skin changes may \r\nbe present. \r\n\r\n\r\nValid for the following modalities: MG US MRI."
  }, {
    "code": "MassIntraductal",
    "display": "Mass intraductal",
    "definition": "An intraductal mass has been identified in the breast. \r\nIt is a lump that originates in one or more of the \r\nmilk ducts in the breast. \r\n\r\n\r\nValid for the following modalities: US."
  }, {
    "code": "MassPartiallySolid",
    "display": "Mass partially solid",
    "definition": "A mass that is partially solid has been identified \r\nin the breast. \r\n\r\n\r\nValid for the following modalities: MG US."
  }, {
    "code": "MassSkinATLASIsSkinLesion",
    "display": "Mass skin ATLAS is skin lesion",
    "definition": "The mammogram and/or ultrasound show a skin lesion. \r\nThis finding may be described in the mammography \r\nreport or annotated on the mammographic image when \r\nit projects over the breast (especially on two different \r\nprojections) and may be mistaken for an intramammary \r\n\r\nlesion. \r\n[Breast Imaging Reporting and Data System—Ultrasound, Second Edition] \r\n\r\nValid for the following modalities: MG US."
  }, {
    "code": "MassSolid",
    "display": "Mass solid",
    "definition": "The mammogram and/or ultrasound show solid mass of \r\nthe breast. \r\nThis can be nodules, fibrocystic tissue, phylloides \r\ntumor, breast cancer or metastatic. \r\nA biopsy confirmation may be required. \r\n\r\n\r\nValid for the following modalities: MG US."
  } ],
  "caseSensitive": true,
  "version": "0.2.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/Special/committees/cic",
      "system": "url"
    } ]
  } ]
}