{
  "resourceType": "CodeSystem",
  "id": "imagingselection-2dgraphictype",
  "meta": {
    "lastUpdated": "2026-05-26T09:13:44.118+11:00"
  },
  "text": {
    "status": "generated",
    "div": "\u003cdiv xmlns\u003d\"http://www.w3.org/1999/xhtml\"\u003e\u003cp class\u003d\"res-header-id\"\u003e\u003cb\u003eGenerated Narrative: CodeSystem imagingselection-2dgraphictype\u003c/b\u003e\u003c/p\u003e\u003ca name\u003d\"imagingselection-2dgraphictype\"\u003e \u003c/a\u003e\u003ca name\u003d\"hcimagingselection-2dgraphictype\"\u003e \u003c/a\u003e\u003cdiv style\u003d\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"\u003e\u003cp style\u003d\"margin-bottom: 0px\"\u003eLast updated: 2021-01-05T10:01:24.148+11:00\u003c/p\u003e\u003c/div\u003e\u003cp\u003eThis case-sensitive code system \u003ccode\u003ehttp://hl7.org/fhir/imagingselection-2dgraphictype\u003c/code\u003e defines the following codes:\u003c/p\u003e\u003ctable class\u003d\"codes\"\u003e\u003ctr\u003e\u003ctd style\u003d\"white-space:nowrap\"\u003e\u003cb\u003eCode\u003c/b\u003e\u003c/td\u003e\u003ctd\u003e\u003cb\u003eDisplay\u003c/b\u003e\u003c/td\u003e\u003ctd\u003e\u003cb\u003eDefinition\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style\u003d\"white-space:nowrap\"\u003epoint\u003ca name\u003d\"imagingselection-2dgraphictype-point\"\u003e \u003c/a\u003e\u003c/td\u003e\u003ctd\u003ePOINT\u003c/td\u003e\u003ctd\u003eA single location denoted by a single (x,y) pair.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style\u003d\"white-space:nowrap\"\u003epolyline\u003ca name\u003d\"imagingselection-2dgraphictype-polyline\"\u003e \u003c/a\u003e\u003c/td\u003e\u003ctd\u003ePOLYLINE\u003c/td\u003e\u003ctd\u003eA series of connected line segments with ordered vertices denoted by (x,y) triplets; if the first and last vertices are the same it is a closed polygon.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style\u003d\"white-space:nowrap\"\u003emultipoint\u003ca name\u003d\"imagingselection-2dgraphictype-multipoint\"\u003e \u003c/a\u003e\u003c/td\u003e\u003ctd\u003eMULTIPOINT\u003c/td\u003e\u003ctd\u003eMultiple pixels each denoted by a (x,y) pair.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style\u003d\"white-space:nowrap\"\u003ecircle\u003ca name\u003d\"imagingselection-2dgraphictype-circle\"\u003e \u003c/a\u003e\u003c/td\u003e\u003ctd\u003eCIRCLE\u003c/td\u003e\u003ctd\u003eTwo points shall be present; the first point is to be interpreted as the center and the second point as a point on the circumference of a circle, some form of implementation dependent representation of which is to be drawn.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style\u003d\"white-space:nowrap\"\u003eellipse\u003ca name\u003d\"imagingselection-2dgraphictype-ellipse\"\u003e \u003c/a\u003e\u003c/td\u003e\u003ctd\u003eELLIPSE\u003c/td\u003e\u003ctd\u003eAn ellipse defined by four (x,y) pairs, the first two pairs specifying the endpoints of the major axis and the second two pairs specifying the endpoints of the minor axis.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style\u003d\"white-space:nowrap\"\u003eunknown\u003ca name\u003d\"imagingselection-2dgraphictype-unknown\"\u003e \u003c/a\u003e\u003c/td\u003e\u003ctd\u003eUNKNOWN\u003c/td\u003e\u003ctd\u003eused only when none of the other values apply.\u003c/td\u003e\u003c/tr\u003e\u003c/table\u003e\u003c/div\u003e"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "ii"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "normative"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 6
    }
  ],
  "url": "http://hl7.org/fhir/imagingselection-2dgraphictype",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.4.642.4.1984"
    }
  ],
  "version": "6.0.0-ballot4",
  "name": "ImagingSelection2DGraphicType",
  "title": "Imaging Selection 2D Graphic Type",
  "status": "active",
  "experimental": false,
  "date": "2024-12-30",
  "publisher": "HL7 (FHIR Project)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/fhir"
        },
        {
          "system": "email",
          "value": "fhir@lists.hl7.org"
        }
      ]
    }
  ],
  "description": "The type of coordinates describing a 2D image region.",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "caseSensitive": true,
  "valueSet": "http://hl7.org/fhir/ValueSet/imagingselection-2dgraphictype",
  "content": "complete",
  "concept": [
    {
      "code": "point",
      "display": "POINT",
      "definition": "A single location denoted by a single (x,y) pair."
    },
    {
      "code": "polyline",
      "display": "POLYLINE",
      "definition": "A series of connected line segments with ordered vertices denoted by (x,y) triplets; if the first and last vertices are the same it is a closed polygon."
    },
    {
      "code": "multipoint",
      "display": "MULTIPOINT",
      "definition": "Multiple pixels each denoted by a (x,y) pair."
    },
    {
      "code": "circle",
      "display": "CIRCLE",
      "definition": "Two points shall be present; the first point is to be interpreted as the center and the second point as a point on the circumference of a circle, some form of implementation dependent representation of which is to be drawn."
    },
    {
      "code": "ellipse",
      "display": "ELLIPSE",
      "definition": "An ellipse defined by four (x,y) pairs, the first two pairs specifying the endpoints of the major axis and the second two pairs specifying the endpoints of the minor axis."
    },
    {
      "code": "unknown",
      "display": "UNKNOWN",
      "definition": "used only when none of the other values apply."
    }
  ]
}