OpenEHR Base package
0.1.0 - First Draft
OpenEHR Base package
0.1.0 - First Draft
OpenEHR Base package, published by openEHR + HL7. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/openehr-fhir/base-spec/ and changes regularly. See the Directory of published versions
| Page standards status: Informative | Maturity Level: 3 |
JSON representation of the DV-INTERVAL logical model.
{
"resourceType" : "StructureDefinition",
"id" : "DV-INTERVAL",
"text" : {
"status" : "extensions",
"div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition DV-INTERVAL</b></p><a name=\"DV-INTERVAL\"> </a><a name=\"hcDV-INTERVAL\"> </a><table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;\"><tr style=\"border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top\"><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"The logical name of the element\">Name</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Information about the use of the element\">Flags</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Minimum and Maximum # of times the element can appear in the instance\">Card.</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; width: 100px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Reference to the type of the element\">Type</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Additional information about the element\">Description & Constraints</a><span style=\"float: right\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64,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\" alt=\"doco\" style=\"background-color: inherit\"/></a></span></th></tr><tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck0.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-DV-INTERVAL-definitions.html#DV_INTERVAL\" title=\"Generic class defining an interval (i.e. range) of a comparable type. An interval is a contiguous subrange of a comparable base type. Used to define intervals of dates, times, quantities (whose units match) and so on. The type parameter, `T`, must be a descendant of the type `DV_ORDERED`, which is necessary (but not sufficient) for instances to be compared (`_strictly_comparable_` is also needed). \n\nWithout the `DV_INTERVAL` class, quite a few more `DV_` classes would be needed to express logical intervals, namely interval versions of all the date/time classes, and of quantity classes. Further, it allows the semantics of intervals to be stated in one place unequivocally, including the conditions for strict comparison. \n\nThe basic semantics are derived from the class `Interval<T>`, described in the support RM. \">DV_INTERVAL</a><a href=\"StructureDefinition-DV-ORDERED.html\"><T : DV_ORDERED></a><a name=\"DV_INTERVAL\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"padding-left: 3px; padding-right: 3px; border: 1px maroon solid; font-weight: bold; color: #301212; background-color: #fdf4f4;; padding-left: 3px; padding-right: 3px; border: 1px maroon solid; font-weight: bold; color: #301212; background-color: #fdf4f4;\" href=\"http://hl7.org/fhir/R5/conformance-rules.html#constraints\" title=\"This element has or is affected by constraints ( Limits_consistent )\">C</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..*</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-DATA-VALUE.html\">DATA_VALUE</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Generic class defining an interval (i.<br/><br/>Elements defined in Ancestors:<a href=\"StructureDefinition-BASIC-DEFINITIONS.html\" title=\"Carriage return character.\">CR</a>, <a href=\"StructureDefinition-BASIC-DEFINITIONS.html\" title=\"Line feed character.\">LF</a>, <a href=\"StructureDefinition-OPENEHR-DEFINITIONS.html\" title=\"Predefined terminology identifier to indicate it is local to the knowledge resource in which it occurs, e.g. an archetype\">Local_terminology_id</a><br class=\"constraint\"/><span title=\"null\" class=\"constraint\">Constraints: </span><span style=\"font-weight:bold\" title=\"Limits consistent must satisfy range constraints\" class=\"constraint\">Limits_consistent</span><br/></td></tr>\r\n<tr><td colspan=\"5\" class=\"hierarchy\"><br/><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64,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\" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>"
},
"extension" : [
{
"url" : "http://hl7.org/fhir/tools/StructureDefinition/web-source",
"valueUrl" : "https://specifications.openehr.org/releases/RM/Release-1.1.0/data_types.html#_dv_interval_class"
},
{
"extension" : [
{
"url" : "name",
"valueCode" : "T"
},
{
"url" : "type",
"valueUri" : "http://openehr.org/fhir/StructureDefinition/DV-ORDERED"
}
],
"url" : "http://hl7.org/fhir/tools/StructureDefinition/type-parameter"
},
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode" : "fhir"
},
{
"url" : "http://hl7.org/fhir/tools/StructureDefinition/view-hint",
"valueCode" : "element-view-as-leaf"
},
{
"url" : "http://hl7.org/fhir/tools/StructureDefinition/view-hint",
"valueCode" : "element-view-defns-parent"
},
{
"url" : "http://hl7.org/fhir/tools/StructureDefinition/view-hint",
"valueCode" : "element-view-replace-cardinality"
},
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger" : 3,
"_valueInteger" : {
"extension" : [
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical" : "http://openehr.org/fhir/ImplementationGuide/openehr.base"
}
]
}
},
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode" : "informative",
"_valueCode" : {
"extension" : [
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical" : "http://openehr.org/fhir/ImplementationGuide/openehr.base"
}
]
}
}
],
"url" : "http://openehr.org/fhir/StructureDefinition/DV-INTERVAL",
"version" : "0.1.0",
"name" : "DV_INTERVAL",
"title" : "DV_INTERVAL",
"status" : "active",
"experimental" : false,
"date" : "2025-09-06T15:35:39+10:00",
"publisher" : "openEHR + HL7",
"contact" : [
{
"telecom" : [
{
"system" : "url",
"value" : "http://www.openehr.org"
}
]
}
],
"description" : "Generic class defining an interval (i.e. range) of a comparable type. An interval is a contiguous subrange of a comparable base type. Used to define intervals of dates, times, quantities (whose units match) and so on. The type parameter, `T`, must be a descendant of the type `DV_ORDERED`, which is necessary (but not sufficient) for instances to be compared (`_strictly_comparable_` is also needed). \n\nWithout the `DV_INTERVAL` class, quite a few more `DV_` classes would be needed to express logical intervals, namely interval versions of all the date/time classes, and of quantity classes. Further, it allows the semantics of intervals to be stated in one place unequivocally, including the conditions for strict comparison. \n\nThe basic semantics are derived from the class `Interval<T>`, described in the support RM. ",
"jurisdiction" : [
{
"coding" : [
{
"system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
"code" : "001"
}
]
}
],
"fhirVersion" : "5.0.0",
"mapping" : [
{
"identity" : "rim",
"uri" : "http://hl7.org/v3",
"name" : "RIM Mapping"
}
],
"kind" : "logical",
"abstract" : false,
"type" : "http://openehr.org/fhir/StructureDefinition/DV_INTERVAL",
"baseDefinition" : "http://openehr.org/fhir/StructureDefinition/DATA-VALUE",
"derivation" : "specialization",
"snapshot" : {
"extension" : [
{
"url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString" : "0.1.0"
}
],
"element" : [
{
"id" : "DV_INTERVAL",
"path" : "DV_INTERVAL",
"short" : "Generic class defining an interval (i.",
"definition" : "Generic class defining an interval (i.e. range) of a comparable type. An interval is a contiguous subrange of a comparable base type. Used to define intervals of dates, times, quantities (whose units match) and so on. The type parameter, `T`, must be a descendant of the type `DV_ORDERED`, which is necessary (but not sufficient) for instances to be compared (`_strictly_comparable_` is also needed). \n\nWithout the `DV_INTERVAL` class, quite a few more `DV_` classes would be needed to express logical intervals, namely interval versions of all the date/time classes, and of quantity classes. Further, it allows the semantics of intervals to be stated in one place unequivocally, including the conditions for strict comparison. \n\nThe basic semantics are derived from the class `Interval<T>`, described in the support RM. ",
"min" : 0,
"max" : "*",
"base" : {
"path" : "Base",
"min" : 0,
"max" : "*"
},
"constraint" : [
{
"key" : "Limits_consistent",
"severity" : "error",
"human" : "Limits consistent must satisfy range constraints",
"expression" : "(upper_unbounde.not()d and lower_unbounded.not()) implies (lower.is_strictly_comparable_to(upper) and lower <= upper)"
}
],
"isModifier" : false,
"mapping" : [
{
"identity" : "rim",
"map" : "n/a"
}
]
},
{
"id" : "DV_INTERVAL.CR",
"path" : "DV_INTERVAL.CR",
"short" : "Carriage return character.",
"definition" : "Carriage return character.",
"min" : 1,
"max" : "1",
"base" : {
"path" : "BASIC_DEFINITIONS.CR",
"min" : 1,
"max" : "1"
},
"type" : [
{
"code" : "string"
}
],
"isModifier" : false
},
{
"id" : "DV_INTERVAL.LF",
"path" : "DV_INTERVAL.LF",
"short" : "Line feed character.",
"definition" : "Line feed character.",
"min" : 1,
"max" : "1",
"base" : {
"path" : "BASIC_DEFINITIONS.LF",
"min" : 1,
"max" : "1"
},
"type" : [
{
"code" : "string"
}
],
"isModifier" : false
},
{
"id" : "DV_INTERVAL.Local-terminology-id",
"path" : "DV_INTERVAL.Local_terminology_id",
"short" : "Predefined terminology identifier",
"definition" : "Predefined terminology identifier to indicate it is local to the knowledge resource in which it occurs, e.g. an archetype",
"min" : 1,
"max" : "1",
"base" : {
"path" : "OPENEHR_DEFINITIONS.Local_terminology_id",
"min" : 1,
"max" : "1"
},
"type" : [
{
"code" : "string"
}
],
"isModifier" : false
}
]
},
"differential" : {
"element" : [
{
"id" : "DV_INTERVAL",
"path" : "DV_INTERVAL",
"short" : "Generic class defining an interval (i.",
"definition" : "Generic class defining an interval (i.e. range) of a comparable type. An interval is a contiguous subrange of a comparable base type. Used to define intervals of dates, times, quantities (whose units match) and so on. The type parameter, `T`, must be a descendant of the type `DV_ORDERED`, which is necessary (but not sufficient) for instances to be compared (`_strictly_comparable_` is also needed). \n\nWithout the `DV_INTERVAL` class, quite a few more `DV_` classes would be needed to express logical intervals, namely interval versions of all the date/time classes, and of quantity classes. Further, it allows the semantics of intervals to be stated in one place unequivocally, including the conditions for strict comparison. \n\nThe basic semantics are derived from the class `Interval<T>`, described in the support RM. ",
"min" : 0,
"max" : "*",
"constraint" : [
{
"key" : "Limits_consistent",
"severity" : "error",
"human" : "Limits consistent must satisfy range constraints",
"expression" : "(upper_unbounde.not()d and lower_unbounded.not()) implies (lower.is_strictly_comparable_to(upper) and lower <= upper)"
}
],
"isModifier" : false
}
]
}
}