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{
 "resourceType": "StructureDefinition",
 "id": "IVL-PQ",
 "text": {
 "status": "extensions",
 "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">Generated Narrative: StructureDefinition IVL-PQ<a name=\"IVL-PQ\"> </a><a name=\"hcIVL-PQ\"> </a><a name=\"IVL-PQ-en-US\"> </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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" 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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" 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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" 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=\"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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Additional information about the element\">Description &amp; Constraints</a><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></th></tr><tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.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-IVL-PQ-definitions.html#IVL_PQ\">IVL_PQ</a><a name=\"IVL_PQ\"> </a></td><td style=\"vertical-align: top; text-align : 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;\" href=\"http://hl7.org/fhir/R5/conformance-rules.html#constraints\" title=\"This element has or is affected by constraints ( ivl-pq-center )\">C</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..*</td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-PQ.html\">PQ</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:<a href=\"StructureDefinition-ANY.html\" title=\"If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.\">@nullFlavor</a>, <a href=\"StructureDefinition-PQ.html\" title=\"The unit of measure specified in the Unified Code for Units of Measure (UCUM) [].\">@unit</a>, <a href=\"StructureDefinition-PQ.html\" title=\"The magnitude of the quantity measured in terms of the unit.\">@value</a>, <a href=\"StructureDefinition-PQ.html\" title=\"An alternative representation of the same physical quantity expressed in a different unit, of a different unit code system and possibly with a different value.\">translation</a> Base for all types and resources Binding: This type can be bound to a value set using the CDA binding style Logical Container: <a href=\"StructureDefinition-ClinicalDocument.html\">ClinicalDocument (CDA Class)</a> ivl-pq-center: Center cannot co-exist with low or high </td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_primitive.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-IVL-PQ-definitions.html#IVL_PQ.operator\" title=\"A code specifying whether the set component is included (union) or excluded (set-difference) from the set, or other set operations with the current set component and the set as constructed from the representation stream up to the current point.\">@operator</a><a name=\"IVL_PQ.operator\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-cs-simple.html\" title=\"code\">cs</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Binding: <a href=\"ValueSet-CDASetOperator.html\" title=\"http://hl7.org/cda/stds/core/ValueSet/CDASetOperator\">CDASetOperator</a> (<a href=\"http://hl7.org/fhir/R5/terminologies.html#required\" title=\"To be conformant, the concept in this element SHALL be from the specified value set.\">required</a>)</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-IVL-PQ-definitions.html#IVL_PQ.low\" title=\"This is the low limit of the interval.\">low</a><a name=\"IVL_PQ.low\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-IVXB-PQ.html\">IVXB_PQ</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-IVL-PQ-definitions.html#IVL_PQ.center\" title=\"The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing the center as a semantic property is for conversions of intervals from and to point values.\">center</a><a name=\"IVL_PQ.center\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-PQ.html\">PQ</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-IVL-PQ-definitions.html#IVL_PQ.width\" title=\"The difference between high and low boundary. The purpose of distinguishing a width property is to handle all cases of incomplete information symmetrically. In any interval representation only two of the three properties high, low, and width need to be stated and the third can be derived.\">width</a><a name=\"IVL_PQ.width\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-PQ.html\">PQ</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck00.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-IVL-PQ-definitions.html#IVL_PQ.high\" title=\"This is the high limit of the interval.\">high</a><a name=\"IVL_PQ.high\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-IVXB-PQ.html\">IVXB_PQ</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/></tr>\r\n<tr><td colspan=\"5\" class=\"hierarchy\"> <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/logical-target",
 "_valueBoolean": {
 "extension": [
 {
 "url": "http://hl7.org/fhir/StructureDefinition/data-absent-reason",
 "valueCode": "not-applicable"
 }
 ]
 }
 },
 {
 "url": "http://hl7.org/fhir/tools/StructureDefinition/xml-namespace",
 "valueUri": "urn:hl7-org:v3"
 },
 {
 "url": "http://hl7.org/fhir/tools/StructureDefinition/logical-container",
 "valueUri": "http://hl7.org/cda/stds/core/StructureDefinition/ClinicalDocument"
 },
 {
 "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
 "valueCode": "can-bind"
 },
 {
 "url": "http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-binding-style",
 "valueCode": "CDA"
 }
 ],
 "url": "http://hl7.org/cda/stds/core/StructureDefinition/IVL-PQ",
 "version": "2.0.1-sd",
 "name": "IVL_PQ",
 "title": "IVL_PQ: Interval (V3 Data Type)",
 "status": "active",
 "experimental": false,
 "date": "2024-12-18T01:03:45+00:00",
 "publisher": "Health Level 7",
 "contact": [
 {
 "name": "HL7 International - Structured Documents",
 "telecom": [
 {
 "system": "url",
 "value": "http://www.hl7.org/Special/committees/structure"
 },
 {
 "system": "email",
 "value": "structdog@lists.HL7.org"
 }
 ]
 }
 ],
 "description": "A set of consecutive values of an ordered base data type.",
 "fhirVersion": "5.0.0",
 "mapping": [
 {
 "identity": "rim",
 "uri": "http://hl7.org/v3",
 "name": "RIM Mapping"
 }
 ],
 "kind": "logical",
 "abstract": false,
 "type": "http://hl7.org/cda/stds/core/StructureDefinition/IVL_PQ",
 "baseDefinition": "http://hl7.org/cda/stds/core/StructureDefinition/PQ",
 "derivation": "specialization",
 "snapshot": {
 "element": [
 {
 "id": "IVL_PQ",
 "path": "IVL_PQ",
 "short": "Base for all types and resources",
 "definition": "A dimensioned quantity expressing the result of a measurement act.",
 "min": 1,
 "max": "*",
 "base": {
 "path": "Base",
 "min": 0,
 "max": "*"
 },
 "constraint": [
 {
 "key": "ivl-pq-center",
 "severity": "error",
 "human": "Center cannot co-exist with low or high",
 "expression": "center.empty() or (low.empty() and high.empty())"
 }
 ],
 "isModifier": false,
 "mapping": [
 {
 "identity": "rim",
 "map": "n/a"
 }
 ]
 },
 {
 "id": "IVL_PQ.nullFlavor",
 "path": "IVL_PQ.nullFlavor",
 "representation": [
 "xmlAttr"
 ],
 "label": "Exceptional Value Detail",
 "definition": "If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.",
 "min": 0,
 "max": "1",
 "base": {
 "path": "ANY.nullFlavor",
 "min": 0,
 "max": "1"
 },
 "type": [
 {
 "code": "code",
 "profile": [
 "http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
 ]
 }
 ],
 "binding": {
 "strength": "required",
 "valueSet": "http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor"
 }
 },
 {
 "id": "IVL_PQ.unit",
 "path": "IVL_PQ.unit",
 "representation": [
 "xmlAttr"
 ],
 "label": "Unit of Measure",
 "definition": "The unit of measure specified in the Unified Code for Units of Measure (UCUM) [].",
 "min": 0,
 "max": "1",
 "base": {
 "path": "PQ.unit",
 "min": 0,
 "max": "1"
 },
 "type": [
 {
 "code": "code",
 "profile": [
 "http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
 ]
 }
 ],
 "defaultValueCode": "1"
 },
 {
 "id": "IVL_PQ.value",
 "path": "IVL_PQ.value",
 "representation": [
 "xmlAttr"
 ],
 "label": "Maginitude Value",
 "definition": "The magnitude of the quantity measured in terms of the unit.",
 "min": 0,
 "max": "1",
 "base": {
 "path": "PQ.value",
 "min": 0,
 "max": "1"
 },
 "type": [
 {
 "code": "decimal",
 "profile": [
 "http://hl7.org/cda/stds/core/StructureDefinition/real-simple"
 ]
 }
 ]
 },
 {
 "id": "IVL_PQ.translation",
 "path": "IVL_PQ.translation",
 "label": "Translation",
 "definition": "An alternative representation of the same physical quantity expressed in a different unit, of a different unit code system and possibly with a different value.",
 "min": 0,
 "max": "*",
 "base": {
 "path": "PQ.translation",
 "min": 0,
 "max": "*"
 },
 "type": [
 {
 "code": "http://hl7.org/cda/stds/core/StructureDefinition/PQR"
 }
 ]
 },
 {
 "id": "IVL_PQ.operator",
 "path": "IVL_PQ.operator",
 "representation": [
 "xmlAttr"
 ],
 "definition": "A code specifying whether the set component is included (union) or excluded (set-difference) from the set, or other set operations with the current set component and the set as constructed from the representation stream up to the current point.",
 "min": 0,
 "max": "1",
 "base": {
 "path": "IVL_PQ.operator",
 "min": 0,
 "max": "1"
 },
 "type": [
 {
 "code": "code",
 "profile": [
 "http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
 ]
 }
 ],
 "defaultValueCode": "I",
 "binding": {
 "strength": "required",
 "valueSet": "http://hl7.org/cda/stds/core/ValueSet/CDASetOperator"
 }
 },
 {
 "id": "IVL_PQ.low",
 "path": "IVL_PQ.low",
 "label": "Low Boundary",
 "definition": "This is the low limit of the interval.",
 "min": 0,
 "max": "1",
 "base": {
 "path": "IVL_PQ.low",
 "min": 0,
 "max": "1"
 },
 "type": [
 {
 "code": "http://hl7.org/cda/stds/core/StructureDefinition/IVXB-PQ"
 }
 ]
 },
 {
 "id": "IVL_PQ.center",
 "path": "IVL_PQ.center",
 "label": "Central Value",
 "definition": "The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing the center as a semantic property is for conversions of intervals from and to point values.",
 "min": 0,
 "max": "1",
 "base": {
 "path": "IVL_PQ.center",
 "min": 0,
 "max": "1"
 },
 "type": [
 {
 "code": "http://hl7.org/cda/stds/core/StructureDefinition/PQ"
 }
 ]
 },
 {
 "id": "IVL_PQ.width",
 "path": "IVL_PQ.width",
 "label": "Width",
 "definition": "The difference between high and low boundary. The purpose of distinguishing a width property is to handle all cases of incomplete information symmetrically. In any interval representation only two of the three properties high, low, and width need to be stated and the third can be derived.",
 "min": 0,
 "max": "1",
 "base": {
 "path": "IVL_PQ.width",
 "min": 0,
 "max": "1"
 },
 "type": [
 {
 "code": "http://hl7.org/cda/stds/core/StructureDefinition/PQ"
 }
 ]
 },
 {
 "id": "IVL_PQ.high",
 "path": "IVL_PQ.high",
 "label": "High Boundary",
 "definition": "This is the high limit of the interval.",
 "min": 0,
 "max": "1",
 "base": {
 "path": "IVL_PQ.high",
 "min": 0,
 "max": "1"
 },
 "type": [
 {
 "code": "http://hl7.org/cda/stds/core/StructureDefinition/IVXB-PQ"
 }
 ]
 }
 ]
 },
 "differential": {
 "element": [
 {
 "id": "IVL_PQ",
 "path": "IVL_PQ",
 "min": 1,
 "max": "*",
 "constraint": [
 {
 "key": "ivl-pq-center",
 "severity": "error",
 "human": "Center cannot co-exist with low or high",
 "expression": "center.empty() or (low.empty() and high.empty())"
 }
 ]
 },
 {
 "id": "IVL_PQ.operator",
 "path": "IVL_PQ.operator",
 "representation": [
 "xmlAttr"
 ],
 "definition": "A code specifying whether the set component is included (union) or excluded (set-difference) from the set, or other set operations with the current set component and the set as constructed from the representation stream up to the current point.",
 "min": 0,
 "max": "1",
 "type": [
 {
 "code": "code",
 "profile": [
 "http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
 ]
 }
 ],
 "defaultValueCode": "I",
 "binding": {
 "strength": "required",
 "valueSet": "http://hl7.org/cda/stds/core/ValueSet/CDASetOperator"
 }
 },
 {
 "id": "IVL_PQ.low",
 "path": "IVL_PQ.low",
 "label": "Low Boundary",
 "definition": "This is the low limit of the interval.",
 "min": 0,
 "max": "1",
 "type": [
 {
 "code": "http://hl7.org/cda/stds/core/StructureDefinition/IVXB-PQ"
 }
 ]
 },
 {
 "id": "IVL_PQ.center",
 "path": "IVL_PQ.center",
 "label": "Central Value",
 "definition": "The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing the center as a semantic property is for conversions of intervals from and to point values.",
 "min": 0,
 "max": "1",
 "type": [
 {
 "code": "http://hl7.org/cda/stds/core/StructureDefinition/PQ"
 }
 ]
 },
 {
 "id": "IVL_PQ.width",
 "path": "IVL_PQ.width",
 "label": "Width",
 "definition": "The difference between high and low boundary. The purpose of distinguishing a width property is to handle all cases of incomplete information symmetrically. In any interval representation only two of the three properties high, low, and width need to be stated and the third can be derived.",
 "min": 0,
 "max": "1",
 "type": [
 {
 "code": "http://hl7.org/cda/stds/core/StructureDefinition/PQ"
 }
 ]
 },
 {
 "id": "IVL_PQ.high",
 "path": "IVL_PQ.high",
 "label": "High Boundary",
 "definition": "This is the high limit of the interval.",
 "min": 0,
 "max": "1",
 "type": [
 {
 "code": "http://hl7.org/cda/stds/core/StructureDefinition/IVXB-PQ"
 }
 ]
 }
 ]
 }
}

name : IVL_PQ

{

}