diff --git a/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/conv10_40/AllergyIntolerance10_40.java b/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/conv10_40/AllergyIntolerance10_40.java
index e5c51c648..70ac34f1f 100644
--- a/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/conv10_40/AllergyIntolerance10_40.java
+++ b/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/conv10_40/AllergyIntolerance10_40.java
@@ -9,6 +9,7 @@ public class AllergyIntolerance10_40 {
         if (src == null)
             return null;
         org.hl7.fhir.r4.model.AllergyIntolerance tgt = new org.hl7.fhir.r4.model.AllergyIntolerance();
+        VersionConvertor_10_40.copyDomainResource(src, tgt);
         for (org.hl7.fhir.dstu2.model.Identifier t : src.getIdentifier()) tgt.addIdentifier(VersionConvertor_10_40.convertIdentifier(t));
         if (src.hasOnset())
             tgt.setOnset(VersionConvertor_10_40.convertType(src.getOnsetElement()));
diff --git a/org.hl7.fhir.convertors/src/test/resources/0_allergy_intolerance_40.json b/org.hl7.fhir.convertors/src/test/resources/0_allergy_intolerance_40.json
index e02782189..1fec970d1 100644
--- a/org.hl7.fhir.convertors/src/test/resources/0_allergy_intolerance_40.json
+++ b/org.hl7.fhir.convertors/src/test/resources/0_allergy_intolerance_40.json
@@ -1,5 +1,6 @@
 {
   "resourceType" : "AllergyIntolerance",
+  "id" : "TBwnNbrAqC0Qw5Ha7AFT-2AB",
   "clinicalStatus" : {
     "coding" : [
       {
diff --git a/org.hl7.fhir.convertors/src/test/resources/1_allergy_intolerance_40.json b/org.hl7.fhir.convertors/src/test/resources/1_allergy_intolerance_40.json
index a38da25a8..fb2cb4e64 100644
--- a/org.hl7.fhir.convertors/src/test/resources/1_allergy_intolerance_40.json
+++ b/org.hl7.fhir.convertors/src/test/resources/1_allergy_intolerance_40.json
@@ -1,5 +1,6 @@
 {
   "resourceType" : "AllergyIntolerance",
+  "id": "TKebKfLXzu6Sp.LY-IpvpmQB",
   "clinicalStatus" : {
     "coding" : [
       {