diff --git a/input/resources/Bundle-history-IHE-formatcode.codesystem.xml b/input/resources/Bundle-history-IHE-formatcode.codesystem.xml
index bdedf87..050c38e 100644
--- a/input/resources/Bundle-history-IHE-formatcode.codesystem.xml
+++ b/input/resources/Bundle-history-IHE-formatcode.codesystem.xml
@@ -4,6 +4,57 @@
 	<id value="history-IHE-formatcode.codesystem"/>
 	<type value="collection"/>
 	<!-- includes Provenance record for each revision of the IHE FormatCodes -->
+	<entry>
+		<fullUrl value="urn:oid:1.3.6.1.4.1.19376.1.2.3.1.20260219.1"/>
+		<resource>
+			<Provenance>
+				<id value="formatcode-provenance-20250428"/>
+				<target>
+					<reference value="http://ihe.net/fhir/ihe.formatcode.fhir/CodeSystem/formatcode"/>
+					<type value="CodeSystem"/>
+				</target>
+				<occurredPeriod>
+					<end value="2026-02-19"/>
+				</occurredPeriod>
+				<recorded value="2026-02-19T20:00:00.0000Z"/>
+				<reason>
+					<coding>
+						<system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
+						<code value="METAMGT"/>
+					</coding>
+					<text value="Add deprecated code `urn:ihe:pcc:ic:2009`. GitHub Issue #33."/>
+				</reason>
+				<activity>
+					<coding>
+						<system value="http://terminology.hl7.org/CodeSystem/v3-DataOperation"/>
+						<code value="APPEND"/>
+					</coding>
+				</activity>
+				<agent>
+					<type>
+						<coding>
+							<system value="http://terminology.hl7.org/CodeSystem/provenance-participant-type"/>
+							<code value="author"/>
+						</coding>
+					</type>
+					<who>
+						<display value="Quentin Ligier"/>
+					</who>
+				</agent>
+				<agent>
+					<type>
+						<coding>
+							<system value="http://terminology.hl7.org/CodeSystem/provenance-participant-type"/>
+							<code value="custodian"/>
+						</coding>
+					</type>
+					<who>
+						<display value="IHE PCC Domain"/>
+					</who>
+				</agent>
+			</Provenance>
+		</resource>
+	</entry>
 	<entry>
 		<fullUrl value="urn:oid:1.3.6.1.4.1.19376.1.2.3.1.20250428.1"/>
 		<resource>
diff --git a/input/resources/codesystem-formatcode.xml b/input/resources/codesystem-formatcode.xml
index 6e14569..9861b38 100644
--- a/input/resources/codesystem-formatcode.xml
+++ b/input/resources/codesystem-formatcode.xml
@@ -247,6 +247,19 @@ The actual list of codes is intended to be extensible.
 			</property>
 		</concept>
 
+		<concept>
+			<code value="urn:ihe:pcc:ic:2009"/>
+			<display value="Immunization Registry Content (IRC)"/>
+			<property>
+				<code value="comment"/>
+				<valueString value="1.3.6.1.4.1.19376.1.5.3.1.1.18.1.2" />
+			</property>
+			<property>
+				<code value="status"/>
+				<valueCode value="deprecated"/>
+			</property>
+		</concept>
+
 		<concept>
 			<code value="urn:ihe:pcc:tn:2007"/>
 			<display value="PCC TN"/>