CH EKM (R4)
0.0.1 - ci-build
CH EKM (R4)
0.0.1 - ci-build
CH EKM (R4), published by Federal Office of Public Health FOPH. This guide is not an authorized publication; it is the continuous build for version 0.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/ahdis/ch-ekm/ and changes regularly. See the Directory of published versions
| Draft as of 2026-06-03 |
JSON representation of the ChEkmManifestationForm logical model.
{
"resourceType" : "StructureDefinition",
"id" : "ChEkmManifestationForm",
"text" : {
"status" : "extensions",
"div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition ChEkmManifestationForm</b></p><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_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-ChEkmManifestationForm-definitions.html#ChEkmManifestationForm\" title=\"Logical model for the form section 'Diagnose und Manifestation' in the clinical findings report. One element per form item.\">ChEkmManifestationForm</a><a name=\"ChEkmManifestationForm\"> </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\"/><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\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></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=\"http://build.fhir.org/types.html#Base\">Base</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\">CH EKM Form: Diagnose und Manifestation<br/><span style=\"font-weight:bold\">Instances of this logical model can be the target of a Reference</span></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 : var(--ig-left,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_datatype.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ChEkmManifestationForm-definitions.html#ChEkmManifestationForm.manifestation\" title=\"Manifestations\">manifestation</a><a name=\"ChEkmManifestationForm.manifestation\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; 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: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Manifestations<br/></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 : var(--ig-left,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-ChEkmManifestationForm-definitions.html#ChEkmManifestationForm.manifestationOther\" title=\"Other (free text)\">manifestationOther</a><a name=\"ChEkmManifestationForm.manifestationOther\"> </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\"/><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..1</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=\"http://hl7.org/fhir/R4/datatypes.html#string\">string</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\">Other (free text)</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 : var(--ig-left,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-ChEkmManifestationForm-definitions.html#ChEkmManifestationForm.manifestationBeginDate\" title=\"Onset of manifestation - date\">manifestationBeginDate</a><a name=\"ChEkmManifestationForm.manifestationBeginDate\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,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 : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#dateTime\">dateTime</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Onset of manifestation - date</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 : var(--ig-left,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-ChEkmManifestationForm-definitions.html#ChEkmManifestationForm.manifestationBeginUnknown\" title=\"Onset of manifestation - unknown\">manifestationBeginUnknown</a><a name=\"ChEkmManifestationForm.manifestationBeginUnknown\"> </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\"/><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..1</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=\"http://hl7.org/fhir/R4/datatypes.html#boolean\">boolean</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\">Onset of manifestation - unknown</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/StructureDefinition/structuredefinition-type-characteristics",
"valueCode" : "can-be-target"
}
],
"url" : "http://fhir.ch/ig/ch-ekm/StructureDefinition/ChEkmManifestationForm",
"version" : "0.0.1",
"name" : "ChEkmManifestationForm",
"title" : "CH EKM Form: Diagnose und Manifestation",
"status" : "draft",
"date" : "2026-06-03T16:15:20+00:00",
"publisher" : "Federal Office of Public Health FOPH",
"contact" : [
{
"name" : "Federal Office of Public Health FOPH",
"telecom" : [
{
"system" : "url",
"value" : "https://www.bag.admin.ch/bag/en/home/das-bag/kontakt-standort.html"
}
]
}
],
"description" : "Logical model for the form section 'Diagnose und Manifestation' in the clinical findings report. One element per form item.",
"jurisdiction" : [
{
"coding" : [
{
"system" : "urn:iso:std:iso:3166",
"code" : "CH"
}
]
}
],
"copyright" : "CC0-1.0",
"fhirVersion" : "4.0.1",
"mapping" : [
{
"identity" : "manifestation-to-condition",
"uri" : "http://fhir.ch/ig/ch-ekm/StructureDefinition/ch-ekm-condition",
"name" : "Manifestation Form to CH EKM Condition"
}
],
"kind" : "logical",
"abstract" : false,
"type" : "http://fhir.ch/ig/ch-ekm/StructureDefinition/ChEkmManifestationForm",
"baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Base",
"derivation" : "specialization",
"snapshot" : {
"extension" : [
{
"url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString" : "4.0.1"
}
],
"element" : [
{
"id" : "ChEkmManifestationForm",
"path" : "ChEkmManifestationForm",
"short" : "CH EKM Form: Diagnose und Manifestation",
"definition" : "Logical model for the form section 'Diagnose und Manifestation' in the clinical findings report. One element per form item.",
"min" : 0,
"max" : "*",
"base" : {
"path" : "Base",
"min" : 0,
"max" : "*"
},
"isModifier" : false,
"mapping" : [
{
"identity" : "manifestation-to-condition",
"map" : "Condition",
"comment" : "Maps the form section to the ChEkmCondition profile"
}
]
},
{
"id" : "ChEkmManifestationForm.manifestation",
"path" : "ChEkmManifestationForm.manifestation",
"short" : "Manifestations",
"definition" : "Manifestations",
"min" : 0,
"max" : "*",
"base" : {
"path" : "ChEkmManifestationForm.manifestation",
"min" : 0,
"max" : "*"
},
"type" : [
{
"code" : "CodeableConcept"
}
],
"mapping" : [
{
"identity" : "manifestation-to-condition",
"map" : "Condition.evidence.code",
"comment" : "Manifestation coded from ChEkmManifestation"
}
]
},
{
"id" : "ChEkmManifestationForm.manifestationOther",
"path" : "ChEkmManifestationForm.manifestationOther",
"short" : "Other (free text)",
"definition" : "Other (free text)",
"min" : 0,
"max" : "1",
"base" : {
"path" : "ChEkmManifestationForm.manifestationOther",
"min" : 0,
"max" : "1"
},
"type" : [
{
"code" : "string"
}
],
"mapping" : [
{
"identity" : "manifestation-to-condition",
"map" : "Condition.evidence.code.text",
"comment" : "Free text for 'other'"
}
]
},
{
"id" : "ChEkmManifestationForm.manifestationBeginDate",
"path" : "ChEkmManifestationForm.manifestationBeginDate",
"short" : "Onset of manifestation - date",
"definition" : "Onset of manifestation - date",
"min" : 0,
"max" : "1",
"base" : {
"path" : "ChEkmManifestationForm.manifestationBeginDate",
"min" : 0,
"max" : "1"
},
"type" : [
{
"code" : "dateTime"
}
],
"mapping" : [
{
"identity" : "manifestation-to-condition",
"map" : "Condition.onsetDateTime"
}
]
},
{
"id" : "ChEkmManifestationForm.manifestationBeginUnknown",
"path" : "ChEkmManifestationForm.manifestationBeginUnknown",
"short" : "Onset of manifestation - unknown",
"definition" : "Onset of manifestation - unknown",
"min" : 0,
"max" : "1",
"base" : {
"path" : "ChEkmManifestationForm.manifestationBeginUnknown",
"min" : 0,
"max" : "1"
},
"type" : [
{
"code" : "boolean"
}
],
"mapping" : [
{
"identity" : "manifestation-to-condition",
"map" : "Condition.onsetDateTime.extension[dataabsentreason]",
"comment" : "data-absent-reason #unknown when the begin date is explicitly not known"
}
]
}
]
},
"differential" : {
"element" : [
{
"id" : "ChEkmManifestationForm",
"path" : "ChEkmManifestationForm",
"short" : "CH EKM Form: Diagnose und Manifestation",
"definition" : "Logical model for the form section 'Diagnose und Manifestation' in the clinical findings report. One element per form item.",
"mapping" : [
{
"identity" : "manifestation-to-condition",
"map" : "Condition",
"comment" : "Maps the form section to the ChEkmCondition profile"
}
]
},
{
"id" : "ChEkmManifestationForm.manifestation",
"path" : "ChEkmManifestationForm.manifestation",
"short" : "Manifestations",
"definition" : "Manifestations",
"min" : 0,
"max" : "*",
"type" : [
{
"code" : "CodeableConcept"
}
],
"mapping" : [
{
"identity" : "manifestation-to-condition",
"map" : "Condition.evidence.code",
"comment" : "Manifestation coded from ChEkmManifestation"
}
]
},
{
"id" : "ChEkmManifestationForm.manifestationOther",
"path" : "ChEkmManifestationForm.manifestationOther",
"short" : "Other (free text)",
"definition" : "Other (free text)",
"min" : 0,
"max" : "1",
"type" : [
{
"code" : "string"
}
],
"mapping" : [
{
"identity" : "manifestation-to-condition",
"map" : "Condition.evidence.code.text",
"comment" : "Free text for 'other'"
}
]
},
{
"id" : "ChEkmManifestationForm.manifestationBeginDate",
"path" : "ChEkmManifestationForm.manifestationBeginDate",
"short" : "Onset of manifestation - date",
"definition" : "Onset of manifestation - date",
"min" : 0,
"max" : "1",
"type" : [
{
"code" : "dateTime"
}
],
"mapping" : [
{
"identity" : "manifestation-to-condition",
"map" : "Condition.onsetDateTime"
}
]
},
{
"id" : "ChEkmManifestationForm.manifestationBeginUnknown",
"path" : "ChEkmManifestationForm.manifestationBeginUnknown",
"short" : "Onset of manifestation - unknown",
"definition" : "Onset of manifestation - unknown",
"min" : 0,
"max" : "1",
"type" : [
{
"code" : "boolean"
}
],
"mapping" : [
{
"identity" : "manifestation-to-condition",
"map" : "Condition.onsetDateTime.extension[dataabsentreason]",
"comment" : "data-absent-reason #unknown when the begin date is explicitly not known"
}
]
}
]
}
}