{
"resourceType": "CodeSystem",
"id": "data-absent-reason",
"meta": {
"lastUpdated": "2019-11-01T09:29:23.356+11:00"
},
"language": "en",
"text": {
"status": "generated",
"div": "<div xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem data-absent-reason</b></p><a name=\"data-absent-reason\"> </a><a name=\"hcdata-absent-reason\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Last updated: 2019-11-01 09:29:23+1100; Language: en</p></div><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/data-absent-reason</code> defines the following codes in an undefined hierarchy:</p><table class=\"codes\"><tr><td><b>Lvl</b></td><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td>1</td><td style=\"white-space:nowrap\">unknown<a name=\"data-absent-reason-unknown\"> </a></td><td>Unknown</td><td>The value is expected to exist but is not known.</td></tr><tr><td>2</td><td style=\"white-space:nowrap\"> asked-unknown<a name=\"data-absent-reason-asked-unknown\"> </a></td><td>Asked But Unknown</td><td>The source was asked but does not know the value.</td></tr><tr><td>2</td><td style=\"white-space:nowrap\"> temp-unknown<a name=\"data-absent-reason-temp-unknown\"> </a></td><td>Temporarily Unknown</td><td>There is reason to expect (from the workflow) that the value may become known.</td></tr><tr><td>2</td><td style=\"white-space:nowrap\"> not-asked<a name=\"data-absent-reason-not-asked\"> </a></td><td>Not Asked</td><td>The workflow didn't lead to this value being known.</td></tr><tr><td>2</td><td style=\"white-space:nowrap\"> asked-declined<a name=\"data-absent-reason-asked-declined\"> </a></td><td>Asked But Declined</td><td>The source was asked but declined to answer.</td></tr><tr><td>1</td><td style=\"white-space:nowrap\">masked<a name=\"data-absent-reason-masked\"> </a></td><td>Masked</td><td>The information is not available due to security, privacy or related reasons.</td></tr><tr><td>1</td><td style=\"white-space:nowrap\">not-applicable<a name=\"data-absent-reason-not-applicable\"> </a></td><td>Not Applicable</td><td>There is no proper value for this element (e.g. last menstrual period for a male).</td></tr><tr><td>1</td><td style=\"white-space:nowrap\">unsupported<a name=\"data-absent-reason-unsupported\"> </a></td><td>Unsupported</td><td>The source system wasn't capable of supporting this element.</td></tr><tr><td>1</td><td style=\"white-space:nowrap\">as-text<a name=\"data-absent-reason-as-text\"> </a></td><td>As Text</td><td>The content of the data is represented in the resource narrative.</td></tr><tr><td>1</td><td style=\"white-space:nowrap\">error<a name=\"data-absent-reason-error\"> </a></td><td>Error</td><td>Some system or workflow process error means that the information is not available.</td></tr><tr><td>2</td><td style=\"white-space:nowrap\"> not-a-number<a name=\"data-absent-reason-not-a-number\"> </a></td><td>Not a Number (NaN)</td><td>The numeric value is undefined or unrepresentable due to a floating point processing error.</td></tr><tr><td>2</td><td style=\"white-space:nowrap\"> negative-infinity<a name=\"data-absent-reason-negative-infinity\"> </a></td><td>Negative Infinity (NINF)</td><td>The numeric value is excessively low and unrepresentable due to a floating point processing error.</td></tr><tr><td>2</td><td style=\"white-space:nowrap\"> positive-infinity<a name=\"data-absent-reason-positive-infinity\"> </a></td><td>Positive Infinity (PINF)</td><td>The numeric value is excessively high and unrepresentable due to a floating point processing error.</td></tr><tr><td>1</td><td style=\"white-space:nowrap\">not-performed<a name=\"data-absent-reason-not-performed\"> </a></td><td>Not Performed</td><td>The value is not available because the observation procedure (test, etc.) was not performed.</td></tr><tr><td>1</td><td style=\"white-space:nowrap\">not-permitted<a name=\"data-absent-reason-not-permitted\"> </a></td><td>Not Permitted</td><td>The value is not permitted in this context (e.g. due to profiles, or the base data types).</td></tr></table></div>"
},
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode": "oo"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
"valueCode": "4.0.0"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger": 5
}
],
"url": "http://terminology.hl7.org/CodeSystem/data-absent-reason",
"identifier": [
{
"system": "urn:ietf:rfc:3986",
"value": "urn:oid:2.16.840.1.113883.4.642.4.1048"
}
],
"version": "1.0.0",
"name": "DataAbsentReason",
"title": "DataAbsentReason",
"status": "active",
"experimental": false,
"date": "2019-11-01T09:29:23+11:00",
"publisher": "Health Level Seven International",
"contact": [
{
"telecom": [
{
"system": "url",
"value": "http://hl7.org"
},
{
"system": "email",
"value": "hq@HL7.org"
}
]
}
],
"description": "Used to specify why the normally expected content of the data element is missing.",
"copyright": "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html",
"caseSensitive": true,
"valueSet": "http://hl7.org/fhir/ValueSet/data-absent-reason",
"content": "complete",
"concept": [
{
"code": "unknown",
"display": "Unknown",
"definition": "The value is expected to exist but is not known.",
"concept": [
{
"code": "asked-unknown",
"display": "Asked But Unknown",
"definition": "The source was asked but does not know the value."
},
{
"code": "temp-unknown",
"display": "Temporarily Unknown",
"definition": "There is reason to expect (from the workflow) that the value may become known."
},
{
"code": "not-asked",
"display": "Not Asked",
"definition": "The workflow didn't lead to this value being known."
},
{
"code": "asked-declined",
"display": "Asked But Declined",
"definition": "The source was asked but declined to answer."
}
]
},
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
"valueString": "Using \"masked\" may be breach of security or confidentiality, but there are times when its use is required to support alternate workflows for gaining access to denied information."
}
],
"code": "masked",
"display": "Masked",
"definition": "The information is not available due to security, privacy or related reasons."
},
{
"code": "not-applicable",
"display": "Not Applicable",
"definition": "There is no proper value for this element (e.g. last menstrual period for a male)."
},
{
"code": "unsupported",
"display": "Unsupported",
"definition": "The source system wasn't capable of supporting this element."
},
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
"valueString": "It may be linked by internal references (e.g. xml:id). This usually implies that the value could not be represented in the correct format - this may be due to system limitations, or this particular data value."
}
],
"code": "as-text",
"display": "As Text",
"definition": "The content of the data is represented in the resource narrative."
},
{
"code": "error",
"display": "Error",
"definition": "Some system or workflow process error means that the information is not available.",
"concept": [
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
"valueString": "This is sometimes an output value from measuring devices."
}
],
"code": "not-a-number",
"display": "Not a Number (NaN)",
"definition": "The numeric value is undefined or unrepresentable due to a floating point processing error."
},
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
"valueString": "This is sometimes an output value from measuring devices."
}
],
"code": "negative-infinity",
"display": "Negative Infinity (NINF)",
"definition": "The numeric value is excessively low and unrepresentable due to a floating point processing error."
},
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
"valueString": "This is sometimes an output value from measuring devices."
}
],
"code": "positive-infinity",
"display": "Positive Infinity (PINF)",
"definition": "The numeric value is excessively high and unrepresentable due to a floating point processing error."
}
]
},
{
"code": "not-performed",
"display": "Not Performed",
"definition": "The value is not available because the observation procedure (test, etc.) was not performed."
},
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
"valueString": "This is most often associated with required bindings that do not include the actual code used, but may be used with other data types."
}
],
"code": "not-permitted",
"display": "Not Permitted",
"definition": "The value is not permitted in this context (e.g. due to profiles, or the base data types)."
}
]
}
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TX: CodeSystem data-absent-reason