diff --git a/examples/UKCore-Extension-CodingSCT-Myocardial-Example.xml b/examples/UKCore-Extension-CodingSCT-Myocardial-Example.xml
index 6e66ef09..67cc9fc0 100644
--- a/examples/UKCore-Extension-CodingSCT-Myocardial-Example.xml
+++ b/examples/UKCore-Extension-CodingSCT-Myocardial-Example.xml
@@ -4,10 +4,10 @@
 	<code>
 		<coding>
 			<extension url="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-CodingSCTDescDisplay">
-				<valueString value="Myocardial infarction"/>
+				<valueString value="Heart attack"/>
 			</extension>
 			<extension url="http://hl7.org/fhir/StructureDefinition/coding-sctdescid">
-				<valueId value="337436014"/>
+				<valueId value="37443015"/>
 			</extension>
 			<system value="http://snomed.info/sct"/>
 			<code value="22298006"/>