HL7 v2+ Specification
0.0.0 - draft
HL7 v2+ Specification
0.0.0 - draft
HL7 v2+ Specification, published by HL7 International. This guide is not an authorized publication; it is the continuous build for version 0.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/v2ig/ and changes regularly. See the Directory of published versions
| Page standards status: Informative |
JSON representation of the EI logical model.
{
"resourceType" : "StructureDefinition",
"id" : "EI",
"meta" : {
"profile" : [
🔗 "http://hl7.org/v2/StructureDefinition/ComplexDataType-Profile"
]
},
"text" : {
"status" : "extensions",
"div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition EI</b></p><a name=\"EI\"> </a><a name=\"hcEI\"> </a><a name=\"EI-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 & 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 : 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-EI-definitions.html#EI\" title=\"*Definition:* The entity identifier defines a given entity within a specified series of identifiers.\">EI</a><a name=\"EI\"> </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..*</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-v2-complex-data-type.html\">V2ComplexDataType</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">entity identifier<br/><span style=\"font-weight:bold\">Instances of this logical model are not marked to be the target of a Reference</span><br/></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-EI-definitions.html#EI.1\">1</a><a name=\"EI.1\"> </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-ST.html\">string</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Entity Identifier</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_primitive.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-EI-definitions.html#EI.2\">2</a><a name=\"EI.2\"> </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-IS.html\">code</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Namespace ID<br/><span style=\"font-weight:bold\">Binding: </span><a href=\"http://terminology.hl7.org/ValueSet/v2-0363\">http://terminology.hl7.org/ValueSet/v2-0363</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: #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-EI-definitions.html#EI.3\">3</a><a name=\"EI.3\"> </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-ST.html\">string</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Universal ID</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_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_primitive.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-EI-definitions.html#EI.4\">4</a><a name=\"EI.4\"> </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-ID.html\">code</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Universal ID Type<br/><span style=\"font-weight:bold\">Binding: </span><a href=\"http://terminology.hl7.org/6.0.2/ValueSet-v2-0301.html\" title=\"http://terminology.hl7.org/ValueSet/v2-0301\">hl7VS-universalIdType</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><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,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3goXBCwdPqAP0wAAAldJREFUOMuNk0tIlFEYhp9z/vE2jHkhxXA0zJCMitrUQlq4lnSltEqCFhFG2MJFhIvIFpkEWaTQqjaWZRkp0g26URZkTpbaaOJkDqk10szoODP//7XIMUe0elcfnPd9zsfLOYplGrpRwZaqTtw3K7PtGem7Q6FoidbGgqHVy/HRb669R+56zx7eRV1L31JGxYbBtjKK93cxeqfyQHbehkZbUkK20goELEuIzEd+dHS+qz/Y8PTSif0FnGkbiwcAjHaU1+QWOptFiyCLp/LnKptpqIuXHx6rbR26kJcBX3yLgBfnd7CxwJmflpP2wUg0HIAoUUpZBmKzELGWcN8nAr6Gpu7tLU/CkwAaoKTWRSQyt89Q8w6J+oVQkKnBoblH7V0PPvUOvDYXfopE/SJmALsxnVm6LbkotrUtNowMeIrVrBcBpaMmdS0j9df7abpSuy7HWehwJdt1lhVwi/J58U5beXGAF6c3UXLycw1wdFklArBn87xdh0ZsZtArghBdAA3+OEDVubG4UEzP6x1FOWneHh2VDAHBAt80IbdXDcesNoCvs3E5AFyNSU5nbrDPZpcUEQQTFZiEVx+51fxMhhyJEAgvlriadIJZZksRuwBYMOPBbO3hePVVqgEJhFeUuFLhIPkRP6BQLIBrmMenujm/3g4zc398awIe90Zb5A1vREALqneMcYgP/xVQWlG+Ncu5vgwwlaUNx+3799rfe96u9K0JSDXcOzOTJg4B6IgmXfsygc7/Bvg9g9E58/cDVmGIBOP/zT8Bz1zqWqpbXIsd0O9hajXfL6u4BaOS6SeWAAAAAElFTkSuQmCC\" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>"
},
"extension" : [
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode" : "informative",
"_valueCode" : {
"extension" : [
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical" : "http://somewhere.org/fhir/uv/v2plus/ImplementationGuide/hl7.other.uv.v2plus"
}
]
}
}
],
"url" : "http://hl7.org/v2/StructureDefinition/EI",
"version" : "0.0.0",
"name" : "EI",
"title" : "HL7 v2 EI Data Type",
"status" : "active",
"date" : "2024-10-31T15:11:23+00:00",
"publisher" : "HL7 International",
"contact" : [
{
"telecom" : [
{
"system" : "url",
"value" : "http://hl7.org/Special/committees/v2mgmt"
}
]
}
],
"description" : "The EI is appropriate for, but not limited to, machine or software generated identifiers. The generated identifier goes in the first component. The remaining components, 2 through 4, are known as the assigning authority; they identify the machine/system responsible for generating the identifier in component 1.\n\nThe specified series, the assigning authority, is defined by components 2 through 4. The assigning authority is of the hierarchic designator (HD) data type, but it is defined as three separate components in the EI data type, rather than as a single component as would normally be the case. This is in order to maintain backward compatibility with the EI’s use as a component in several existing data fields. Otherwise, the components 2 through 4 are as defined in Section _2A.2.33_, \"_HD - hierarchic designator_\". Hierarchic designators (HD) are unique across a given HL7 implementation.",
"fhirVersion" : "5.0.0",
"mapping" : [
{
"identity" : "rim",
"uri" : "http://hl7.org/v3",
"name" : "RIM Mapping"
}
],
"kind" : "logical",
"abstract" : false,
"type" : "http://hl7.org/v2/StructureDefinition/EI",
"baseDefinition" : "http://hl7.org/v2/StructureDefinition/v2-complex-data-type",
"derivation" : "specialization",
"snapshot" : {
"element" : [
{
"id" : "EI",
"path" : "EI",
"short" : "entity identifier",
"definition" : "*Definition:* The entity identifier defines a given entity within a specified series of identifiers.",
"min" : 0,
"max" : "*",
"base" : {
"path" : "Base",
"min" : 0,
"max" : "*"
},
"isModifier" : false,
"mapping" : [
{
"identity" : "rim",
"map" : "n/a"
}
]
},
{
"id" : "EI.1",
"extension" : [
{
"url" : "http://hl7.org/v2/StructureDefinition/v2-optionality",
"valueCode" : "O"
},
{
"extension" : [
{
"url" : "length",
"valueInteger" : 199
},
{
"url" : "noTruncate",
"valueBoolean" : true
}
],
"url" : "http://hl7.org/v2/StructureDefinition/v2-conformance-length"
}
],
"path" : "EI.1",
"short" : "Entity Identifier",
"min" : 0,
"max" : "1",
"base" : {
"path" : "EI.1",
"min" : 0,
"max" : "1"
},
"type" : [
{
"code" : "http://hl7.org/v2/StructureDefinition/ST"
}
]
},
{
"id" : "EI.2",
"extension" : [
{
"url" : "http://hl7.org/v2/StructureDefinition/v2-optionality",
"valueCode" : "O"
},
{
"extension" : [
{
"url" : "length",
"valueInteger" : 20
},
{
"url" : "noTruncate",
"valueBoolean" : true
}
],
"url" : "http://hl7.org/v2/StructureDefinition/v2-conformance-length"
}
],
"path" : "EI.2",
"short" : "Namespace ID",
"min" : 0,
"max" : "1",
"base" : {
"path" : "EI.2",
"min" : 0,
"max" : "1"
},
"type" : [
{
"code" : "http://hl7.org/v2/StructureDefinition/IS"
}
],
"binding" : {
"strength" : "required",
"valueSet" : "http://terminology.hl7.org/ValueSet/v2-0363"
}
},
{
"id" : "EI.3",
"extension" : [
{
"url" : "http://hl7.org/v2/StructureDefinition/v2-optionality",
"valueCode" : "C"
},
{
"extension" : [
{
"url" : "length",
"valueInteger" : 199
},
{
"url" : "noTruncate",
"valueBoolean" : true
}
],
"url" : "http://hl7.org/v2/StructureDefinition/v2-conformance-length"
}
],
"path" : "EI.3",
"short" : "Universal ID",
"min" : 0,
"max" : "1",
"base" : {
"path" : "EI.3",
"min" : 0,
"max" : "1"
},
"type" : [
{
"code" : "http://hl7.org/v2/StructureDefinition/ST"
}
]
},
{
"id" : "EI.4",
"extension" : [
{
"url" : "http://hl7.org/v2/StructureDefinition/v2-optionality",
"valueCode" : "C"
},
{
"extension" : [
{
"url" : "min",
"valueInteger" : 1
},
{
"url" : "max",
"valueInteger" : 6
}
],
"url" : "http://hl7.org/v2/StructureDefinition/v2-length"
}
],
"path" : "EI.4",
"short" : "Universal ID Type",
"min" : 0,
"max" : "1",
"base" : {
"path" : "EI.4",
"min" : 0,
"max" : "1"
},
"type" : [
{
"code" : "http://hl7.org/v2/StructureDefinition/ID"
}
],
"binding" : {
"strength" : "required",
"valueSet" : "http://terminology.hl7.org/ValueSet/v2-0301"
}
}
]
},
"differential" : {
"element" : [
{
"id" : "EI",
"path" : "EI",
"short" : "entity identifier",
"definition" : "*Definition:* The entity identifier defines a given entity within a specified series of identifiers.",
"min" : 0,
"max" : "*"
},
{
"id" : "EI.1",
"extension" : [
{
"url" : "http://hl7.org/v2/StructureDefinition/v2-optionality",
"valueCode" : "O"
},
{
"extension" : [
{
"url" : "length",
"valueInteger" : 199
},
{
"url" : "noTruncate",
"valueBoolean" : true
}
],
"url" : "http://hl7.org/v2/StructureDefinition/v2-conformance-length"
}
],
"path" : "EI.1",
"short" : "Entity Identifier",
"min" : 0,
"max" : "1",
"type" : [
{
"code" : "http://hl7.org/v2/StructureDefinition/ST"
}
]
},
{
"id" : "EI.2",
"extension" : [
{
"url" : "http://hl7.org/v2/StructureDefinition/v2-optionality",
"valueCode" : "O"
},
{
"extension" : [
{
"url" : "length",
"valueInteger" : 20
},
{
"url" : "noTruncate",
"valueBoolean" : true
}
],
"url" : "http://hl7.org/v2/StructureDefinition/v2-conformance-length"
}
],
"path" : "EI.2",
"short" : "Namespace ID",
"min" : 0,
"max" : "1",
"type" : [
{
"code" : "http://hl7.org/v2/StructureDefinition/IS"
}
],
"binding" : {
"strength" : "required",
"valueSet" : "http://terminology.hl7.org/ValueSet/v2-0363"
}
},
{
"id" : "EI.3",
"extension" : [
{
"url" : "http://hl7.org/v2/StructureDefinition/v2-optionality",
"valueCode" : "C"
},
{
"extension" : [
{
"url" : "length",
"valueInteger" : 199
},
{
"url" : "noTruncate",
"valueBoolean" : true
}
],
"url" : "http://hl7.org/v2/StructureDefinition/v2-conformance-length"
}
],
"path" : "EI.3",
"short" : "Universal ID",
"min" : 0,
"max" : "1",
"type" : [
{
"code" : "http://hl7.org/v2/StructureDefinition/ST"
}
]
},
{
"id" : "EI.4",
"extension" : [
{
"url" : "http://hl7.org/v2/StructureDefinition/v2-optionality",
"valueCode" : "C"
},
{
"extension" : [
{
"url" : "min",
"valueInteger" : 1
},
{
"url" : "max",
"valueInteger" : 6
}
],
"url" : "http://hl7.org/v2/StructureDefinition/v2-length"
}
],
"path" : "EI.4",
"short" : "Universal ID Type",
"min" : 0,
"max" : "1",
"type" : [
{
"code" : "http://hl7.org/v2/StructureDefinition/ID"
}
],
"binding" : {
"strength" : "required",
"valueSet" : "http://terminology.hl7.org/ValueSet/v2-0301"
}
}
]
}
}