FHIR Cross-Version Extensions package for FHIR R4 from FHIR R4B
0.0.1-snapshot-2 - informative
FHIR Cross-Version Extensions package for FHIR R4 from FHIR R4B
0.0.1-snapshot-2 - informative
FHIR Cross-Version Extensions package for FHIR R4 from FHIR R4B - Version 0.0.1-snapshot-2. See the Directory of published versions
| Page standards status: Normative | Maturity Level: 5 |
{
"resourceType" : "CodeSystem",
"id" : "data-absent-reason",
"text" : {
"status" : "extensions",
"div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n <p>This code system http://terminology.hl7.org/CodeSystem/data-absent-reason defines the following codes:</p>\n <table class=\"codes\">\n <tr>\n <td>\n <b>Lvl</b>\n </td>\n <td style=\"white-space:nowrap\">\n <b>Code</b>\n </td>\n <td>\n <b>Display</b>\n </td>\n <td>\n <b>Definition</b>\n </td>\n <td>\n <b>Comments</b>\n </td>\n </tr>\n <tr>\n <td>1</td>\n <td style=\"white-space:nowrap\">unknown\n <a name=\"data-absent-reason-unknown\"> </a>\n </td>\n <td>Unknown</td>\n <td>The value is expected to exist but is not known.</td>\n <td/>\n </tr>\n <tr>\n <td>2</td>\n <td style=\"white-space:nowrap\">\u00a0\u00a0asked-unknown\n <a name=\"data-absent-reason-asked-unknown\"> </a>\n </td>\n <td>Asked But Unknown</td>\n <td>The source was asked but does not know the value.</td>\n <td/>\n </tr>\n <tr>\n <td>2</td>\n <td style=\"white-space:nowrap\">\u00a0\u00a0temp-unknown\n <a name=\"data-absent-reason-temp-unknown\"> </a>\n </td>\n <td>Temporarily Unknown</td>\n <td>There is reason to expect (from the workflow) that the value may become known.</td>\n <td/>\n </tr>\n <tr>\n <td>2</td>\n <td style=\"white-space:nowrap\">\u00a0\u00a0not-asked\n <a name=\"data-absent-reason-not-asked\"> </a>\n </td>\n <td>Not Asked</td>\n <td>The workflow didn't lead to this value being known.</td>\n <td/>\n </tr>\n <tr>\n <td>2</td>\n <td style=\"white-space:nowrap\">\u00a0\u00a0asked-declined\n <a name=\"data-absent-reason-asked-declined\"> </a>\n </td>\n <td>Asked But Declined</td>\n <td>The source was asked but declined to answer.</td>\n <td/>\n </tr>\n <tr>\n <td>1</td>\n <td style=\"white-space:nowrap\">masked\n <a name=\"data-absent-reason-masked\"> </a>\n </td>\n <td>Masked</td>\n <td>The information is not available due to security, privacy or related reasons.</td>\n <td>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.</td>\n </tr>\n <tr>\n <td>1</td>\n <td style=\"white-space:nowrap\">not-applicable\n <a name=\"data-absent-reason-not-applicable\"> </a>\n </td>\n <td>Not Applicable</td>\n <td>There is no proper value for this element (e.g. last menstrual period for a male).</td>\n <td/>\n </tr>\n <tr>\n <td>1</td>\n <td style=\"white-space:nowrap\">unsupported\n <a name=\"data-absent-reason-unsupported\"> </a>\n </td>\n <td>Unsupported</td>\n <td>The source system wasn't capable of supporting this element.</td>\n <td/>\n </tr>\n <tr>\n <td>1</td>\n <td style=\"white-space:nowrap\">as-text\n <a name=\"data-absent-reason-as-text\"> </a>\n </td>\n <td>As Text</td>\n <td>The content of the data is represented in the resource narrative.</td>\n <td>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.</td>\n </tr>\n <tr>\n <td>1</td>\n <td style=\"white-space:nowrap\">error\n <a name=\"data-absent-reason-error\"> </a>\n </td>\n <td>Error</td>\n <td>Some system or workflow process error means that the information is not available.</td>\n <td/>\n </tr>\n <tr>\n <td>2</td>\n <td style=\"white-space:nowrap\">\u00a0\u00a0not-a-number\n <a name=\"data-absent-reason-not-a-number\"> </a>\n </td>\n <td>Not a Number (NaN)</td>\n <td>The numeric value is undefined or unrepresentable due to a floating point processing error.</td>\n <td>This is sometimes an output value from measuring devices.</td>\n </tr>\n <tr>\n <td>2</td>\n <td style=\"white-space:nowrap\">\u00a0\u00a0negative-infinity\n <a name=\"data-absent-reason-negative-infinity\"> </a>\n </td>\n <td>Negative Infinity (NINF)</td>\n <td>The numeric value is excessively low and unrepresentable due to a floating point processing error.</td>\n <td>This is sometimes an output value from measuring devices.</td>\n </tr>\n <tr>\n <td>2</td>\n <td style=\"white-space:nowrap\">\u00a0\u00a0positive-infinity\n <a name=\"data-absent-reason-positive-infinity\"> </a>\n </td>\n <td>Positive Infinity (PINF)</td>\n <td>The numeric value is excessively high and unrepresentable due to a floating point processing error.</td>\n <td>This is sometimes an output value from measuring devices.</td>\n </tr>\n <tr>\n <td>1</td>\n <td style=\"white-space:nowrap\">not-performed\n <a name=\"data-absent-reason-not-performed\"> </a>\n </td>\n <td>Not Performed</td>\n <td>The value is not available because the observation procedure (test, etc.) was not performed.</td>\n <td/>\n </tr>\n <tr>\n <td>1</td>\n <td style=\"white-space:nowrap\">not-permitted\n <a name=\"data-absent-reason-not-permitted\"> </a>\n </td>\n <td>Not Permitted</td>\n <td>The value is not permitted in this context (e.g. due to profiles, or the base data types).</td>\n <td>This is most often associated with required bindings that do not include the actual code used, but may be used with other data types.</td>\n </tr>\n </table>\n </div>"
},
"extension" : [
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode" : "normative"
},
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
"valueCode" : "4.0.0"
},
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger" : 5
},
{
"extension" : [
{
"url" : "packageId",
"valueId" : "hl7.fhir.uv.xver-r4b.r4"
},
{
"url" : "version",
"valueString" : "0.0.1-snapshot-2"
}
],
"url" : "http://hl7.org/fhir/StructureDefinition/package-source"
},
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode" : "oo"
}
],
"url" : "http://terminology.hl7.org/CodeSystem/data-absent-reason",
"version" : "4.3.0",
"name" : "DataAbsentReason",
"title" : "DataAbsentReason",
"status" : "active",
"experimental" : false,
"date" : "2022-05-28T12:47:40+10:00",
"publisher" : "Orders and Observations",
"contact" : [
{
"name" : "Orders and Observations",
"telecom" : [
{
"system" : "url",
"value" : "http://www.hl7.org/Special/committees/orders"
}
]
}
],
"description" : "Used to specify why the normally expected content of the data element is missing.",
"jurisdiction" : [
{
"coding" : [
{
"system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
"code" : "001",
"display" : "World"
}
]
}
],
"caseSensitive" : true,
"valueSet" : "http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1",
"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."
}
]
},
{
"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."
},
{
"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" : [
{
"code" : "not-a-number",
"display" : "Not a Number (NaN)",
"definition" : "The numeric value is undefined or unrepresentable due to a floating point processing error."
},
{
"code" : "negative-infinity",
"display" : "Negative Infinity (NINF)",
"definition" : "The numeric value is excessively low and unrepresentable due to a floating point processing error."
},
{
"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."
},
{
"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)."
}
]
}
IG © 2025+ FHIR Infrastructure. Package hl7.fhir.uv.xver-r4b.r4#0.0.1-snapshot-2 based on FHIR 4.0.1. Generated 2025-09-13
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