e value set does not cover the concept (based on human review), alternate codings (or, data type allowing, text) may be included instead." class="binding">extensible</a><span title="null" class="binding">)</span></td></tr>

<tr fhir="generated-heirarchy" data-fhir="generated-heirarchy"><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="https://hl7.org/fhir/R4/help16.png" alt="doco" style="backgrou