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    copied!<p><strong>This can be done in a simple and short way (no explicit conditionals)</strong>:</p> <pre><code>&lt;xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:x="cds_dt" exclude-result-prefixes="x"&gt; &lt;xsl:output omit-xml-declaration="yes" indent="yes"/&gt; &lt;xsl:strip-space elements="*"/&gt; &lt;xsl:template match="node()|@*"&gt; &lt;xsl:copy&gt; &lt;xsl:apply-templates select="node()|@*"/&gt; &lt;/xsl:copy&gt; &lt;/xsl:template&gt; &lt;xsl:template match="ContactPurpose/x:PurposeAsPlainText/text()"&gt;0&lt;/xsl:template&gt; &lt;xsl:template match="ContactPurpose/*"&gt;&lt;xsl:apply-templates/&gt;&lt;/xsl:template&gt; &lt;/xsl:stylesheet&gt; </code></pre> <p><strong>when applied to the following XML document</strong> (extended to encorporate both cases of interest):</p> <pre><code>&lt;Contact&gt; &lt;ContactPurpose&gt; &lt;PurposeAsPlainText xmlns="cds_dt"&gt;Call&lt;/PurposeAsPlainText&gt; &lt;/ContactPurpose&gt; &lt;ContactPurpose&gt; &lt;PurposeAsEnum xmlns="cds_dt"&gt;Call&lt;/PurposeAsEnum&gt; &lt;/ContactPurpose&gt; &lt;/Contact&gt; </code></pre> <p><strong>produces the wanted, correct result</strong>:</p> <pre><code>&lt;Contact&gt; &lt;ContactPurpose&gt;0&lt;/ContactPurpose&gt; &lt;ContactPurpose&gt;Call&lt;/ContactPurpose&gt; &lt;/Contact&gt; </code></pre> <p><strong>Explanation</strong>:</p> <p>Overriding the <strong><a href="http://www.dpawson.co.uk/xsl/sect2/identity.html" rel="nofollow">identity rule</a></strong> and appropriate use of templates/match patterns.</p> <p><strong>Update</strong>: The OP has modified his XML document, which is now in a default namespace:</p> <pre><code>&lt;MyDS xmlns="cds" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"&gt; &lt;PatientRecord&gt; &lt;Demographics&gt; &lt;Contact&gt; &lt;ContactPurpose&gt; &lt;PurposeAsPlainText xmlns="cds_dt"&gt;Call&lt;/PurposeAsPlainText&gt; &lt;/ContactPurpose&gt; &lt;ContactPurpose&gt; &lt;PurposeAsEnum xmlns="cds_dt"&gt;Call&lt;/PurposeAsEnum&gt; &lt;/ContactPurpose&gt; &lt;/Contact&gt; &lt;/Demographics&gt; &lt;/PatientRecord&gt; &lt;/MyDS&gt; </code></pre> <p><strong>Accordingly, here is a slightly modified transformation that produces the wanted result</strong>:</p> <pre><code>&lt;xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:x="cds_dt" xmlns:c="cds" exclude-result-prefixes="c x"&gt; &lt;xsl:output omit-xml-declaration="yes" indent="yes"/&gt; &lt;xsl:strip-space elements="*"/&gt; &lt;xsl:template match="node()|@*"&gt; &lt;xsl:copy&gt; &lt;xsl:apply-templates select="node()|@*"/&gt; &lt;/xsl:copy&gt; &lt;/xsl:template&gt; &lt;xsl:template match="c:ContactPurpose/x:PurposeAsPlainText/text()"&gt;0&lt;/xsl:template&gt; &lt;xsl:template match="c:ContactPurpose/*"&gt;&lt;xsl:apply-templates/&gt;&lt;/xsl:template&gt; &lt;/xsl:stylesheet&gt; </code></pre> <p><strong>When this transformation is applied on the new XML document (closest above), the new wanted, correct result is produced</strong>:</p> <pre><code>&lt;MyDS xmlns="cds" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"&gt; &lt;PatientRecord&gt; &lt;Demographics&gt; &lt;Contact&gt; &lt;ContactPurpose&gt;0&lt;/ContactPurpose&gt; &lt;ContactPurpose&gt;Call&lt;/ContactPurpose&gt; &lt;/Contact&gt; &lt;/Demographics&gt; &lt;/PatientRecord&gt; &lt;/MyDS&gt; </code></pre>
 

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