Extensions for Using Data Elements from FHIR R5 in FHIR R4
0.1.0 - STU
Extensions for Using Data Elements from FHIR R5 in FHIR R4
0.1.0 - STU
Extensions for Using Data Elements from FHIR R5 in FHIR R4 - Downloaded Version null See the Directory of published versions
| Page standards status: Trial-use | Maturity Level: 0 |
<ValueSet xmlns="http://hl7.org/fhir">
<id value="R5-v3-ObservationInterpretationNormalityLow-for-R4"/>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ValueSet R5-v3-ObservationInterpretationNormalityLow-for-R4</b></p><a name="R5-v3-ObservationInterpretationNormalityLow-for-R4"> </a><a name="hcR5-v3-ObservationInterpretationNormalityLow-for-R4"> </a><p>This value set expansion contains 4 concepts.</p><table class="codes"><tr><td><b>System</b></td><td><b>Version</b></td><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td><a name="R5-v3-ObservationInterpretationNormalityLow-for-R4-http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation-L"> </a><code>http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation</code></td><td>2.1.0</td><td style="white-space:nowrap"> <a href="CodeSystem-v3-ObservationInterpretation.html#v3-ObservationInterpretation-L">L</a></td><td>Low</td><td><div><p>The result for a quantitative observation is below the lower limit of the reference range (as defined for the respective test procedure).</p>
<p>Synonym: Below low normal</p>
</div></td></tr><tr><td><a name="R5-v3-ObservationInterpretationNormalityLow-for-R4-http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation-L|3c"> </a><code>http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation</code></td><td>2.1.0</td><td style="white-space:nowrap"> <a href="CodeSystem-v3-ObservationInterpretation.html#v3-ObservationInterpretation-L.60">L<</a></td><td>Significantly low</td><td><div><p>A test result that is significantly lower than the reference (normal) or therapeutic interval, but has not reached the critically low value and might need special attention, as defined by the laboratory or the clinician.</p>
<p>[Note: This level is situated between 'L' and 'LL'.]</p>
<p><em>Deprecation Comment:</em> The code 'L<' is being deprecated in order to align with the use of the code 'LU' for "Very low" in V2 Table 0078 "Interpretation Codes".</p>
<p>[Note: The use of code 'L<' is non-preferred, as this code is deprecated and on track to be retired; use code 'LU' instead.</p>
</div></td></tr><tr><td><a name="R5-v3-ObservationInterpretationNormalityLow-for-R4-http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation-LL"> </a><code>http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation</code></td><td>2.1.0</td><td style="white-space:nowrap"> <a href="CodeSystem-v3-ObservationInterpretation.html#v3-ObservationInterpretation-LL">LL</a></td><td>Critical low</td><td><div><p>The result for a quantitative observation is below a reference level at which immediate action should be considered for patient safety (as defined for the respective test procedure).</p>
<p>Synonym: Below lower panic limits.</p>
</div></td></tr><tr><td><a name="R5-v3-ObservationInterpretationNormalityLow-for-R4-http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation-LU"> </a><code>http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation</code></td><td>2.1.0</td><td style="white-space:nowrap"> <a href="CodeSystem-v3-ObservationInterpretation.html#v3-ObservationInterpretation-LU">LU</a></td><td>Significantly low</td><td><div><p>A test result that is significantly lower than the reference (normal) or therapeutic interval, but has not reached the critically low value and might need special attention, as defined by the laboratory or the clinician.</p>
</div></td></tr></table></div>
</text>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
<valueCode value="fhir"/>
</extension>
<extension url="http://hl7.org/fhir/StructureDefinition/package-source">
<extension url="packageId">
<valueId value="hl7.fhir.uv.xver-r5.r4"/>
</extension>
<extension url="version">
<valueString value="0.1.0"/>
</extension>
<extension url="uri">
<valueUri
value="http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r5.r4"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
<valueInteger value="0">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
<valueCanonical
value="http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r5.r4"/>
</extension>
</valueInteger>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="trial-use">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
<valueCanonical
value="http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r5.r4"/>
</extension>
</valueCode>
</extension>
<url
value="http://hl7.org/fhir/uv/xver/ValueSet/R5-v3-ObservationInterpretationNormalityLow-for-R4"/>
<version value="0.1.0"/>
<name value="R5V3ObservationInterpretationNormalityLowForR4"/>
<title
value="Cross-version ValueSet R5.ObservationInterpretationNormalityLow for use in FHIR R4"/>
<status value="active"/>
<experimental value="false"/>
<date value="2026-03-17T21:02:03.8104715+00:00"/>
<publisher value="FHIR Infrastructure"/>
<contact>
<name value="FHIR Infrastructure"/>
<telecom>
<system value="url"/>
<value value="http://www.hl7.org/Special/committees/fiwg"/>
</telecom>
</contact>
<description
value="This cross-version ValueSet represents content from `http://terminology.hl7.org/ValueSet/v3-ObservationInterpretationNormalityLow|2.0.0` for use in FHIR R4."/>
<jurisdiction>
<coding>
<system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
<code value="001"/>
<display value="World"/>
</coding>
</jurisdiction>
<purpose
value="This value set is part of the cross-version definitions generated to enable use of the
value set `http://terminology.hl7.org/ValueSet/v3-ObservationInterpretationNormalityLow|2.0.0` as defined in FHIR R5
in FHIR R4.
The source value set is bound to the following FHIR R5 elements:
*
Note that all concepts are included in this cross-version definition because no concepts have compatible representations
Following are the generation technical comments:
FHIR ValueSet `http://terminology.hl7.org/ValueSet/v3-ObservationInterpretationNormalityLow|2.0.0`, defined in FHIR R5 does not have any mapping to FHIR R4"/>
<compose>
<include>
<system
value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/>
<version value="2.1.0"/>
<concept>
<code value="L"/>
<display value="Low"/>
</concept>
<concept>
<code value="L<"/>
<display value="Significantly low"/>
</concept>
<concept>
<code value="LL"/>
<display value="Critical low"/>
</concept>
<concept>
<code value="LU"/>
<display value="Significantly low"/>
</concept>
</include>
</compose>
<expansion>
<timestamp value="2026-03-17T21:02:03.8104715+00:00"/>
<contains>
<system
value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/>
<version value="2.1.0"/>
<code value="L"/>
<display value="Low"/>
</contains>
<contains>
<system
value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/>
<version value="2.1.0"/>
<code value="L<"/>
<display value="Significantly low"/>
</contains>
<contains>
<system
value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/>
<version value="2.1.0"/>
<code value="LL"/>
<display value="Critical low"/>
</contains>
<contains>
<system
value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/>
<version value="2.1.0"/>
<code value="LU"/>
<display value="Significantly low"/>
</contains>
</expansion>
</ValueSet>
IG © 2025+ FHIR Infrastructure. Package hl7.fhir.uv.xver-r5.r4#0.1.0 based on FHIR 4.0.1. Generated 2026-03-20
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