diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/i18n/I18nConstants.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/i18n/I18nConstants.java
index 7e3526de1..08a496853 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/i18n/I18nConstants.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/i18n/I18nConstants.java
@@ -65,6 +65,7 @@ public class I18nConstants {
   public static final String CODESYSTEM_CS_UNK_EXPANSION = "CODESYSTEM_CS_UNK_EXPANSION";
   public static final String CODE_FOUND_IN_EXPANSION_HOWEVER_ = "Code_found_in_expansion_however_";
   public static final String CODING_HAS_NO_SYSTEM__CANNOT_VALIDATE = "Coding_has_no_system__cannot_validate";
+  public static final String Coding_has_no_system__cannot_validate_NO_INFER = "Coding_has_no_system__cannot_validate_NO_INFER";
   public static final String CONTAINED_RESOURCE_DOES_NOT_APPEAR_TO_BE_A_FHIR_RESOURCE_UNKNOWN_NAME_ = "Contained_resource_does_not_appear_to_be_a_FHIR_resource_unknown_name_";
   public static final String Could_not_match_discriminator_for_slice_in_profile = "Could_not_match_discriminator_for_slice_in_profile";
   public static final String DEFINED_IN_THE_PROFILE = "defined_in_the_profile";
diff --git a/org.hl7.fhir.utilities/src/main/resources/Messages.properties b/org.hl7.fhir.utilities/src/main/resources/Messages.properties
index 585faaafa..eaaa56314 100644
--- a/org.hl7.fhir.utilities/src/main/resources/Messages.properties
+++ b/org.hl7.fhir.utilities/src/main/resources/Messages.properties
@@ -482,6 +482,7 @@ Code_found_in_expansion_however_ = Code found in expansion, however: {0}
 None_of_the_provided_codes_are_in_the_value_set_one = The provided code {2} was not found in the value set ''{1}''
 None_of_the_provided_codes_are_in_the_value_set_other = None of the provided codes [{2}] are in the value set ''{1}''
 Coding_has_no_system__cannot_validate = Coding has no system. A code with no system has no defined meaning, and it cannot be validated. A system should be provided
+Coding_has_no_system__cannot_validate_NO_INFER = Coding has no system, and inferring the code system is not possible in this context. A code with no system has no defined meaning, and it cannot be validated. A system should be provided
 Unable_to_handle_system__concept_filter_with_op__ = Unable to handle system {0} concept filter with op = {1}
 UNABLE_TO_HANDLE_SYSTEM__PROPERTY_FILTER_WITH_OP__ = Unable to handle system {0} property filter with op = {1}
 Unable_to_handle_system__filter_with_property__ = Unable to handle system {0} filter with property = {1}, op = {2}
diff --git a/org.hl7.fhir.validation/src/test/resources/txCache/org.hl7.fhir.r5/vs-externals.json b/org.hl7.fhir.validation/src/test/resources/txCache/org.hl7.fhir.r5/vs-externals.json
index d01076756..524134a31 100644
--- a/org.hl7.fhir.validation/src/test/resources/txCache/org.hl7.fhir.r5/vs-externals.json
+++ b/org.hl7.fhir.validation/src/test/resources/txCache/org.hl7.fhir.r5/vs-externals.json
@@ -2,5 +2,7 @@
   "http://somewhere/something-else" : null,
   "http://loinc.org/vs/LL715-4" : null,
   "http://hl7.org/fhir/us/vrdr/ValueSet/vrdr-PlaceOfDeath" : null,
-  "http://somewhere/something" : null
+  "http://somewhere/something" : null,
+  "https://fhir.infoway-inforoute.ca/ValueSet/issuetype|20190415" : null,
+  "https://fhir.infoway-inforoute.ca/ValueSet/issueseverity|20190415" : null
 }