diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/BaseWorkerContext.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/BaseWorkerContext.java
index fdc11fd65..9babd89fd 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/BaseWorkerContext.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/BaseWorkerContext.java
@@ -73,6 +73,7 @@ import org.hl7.fhir.r5.model.DomainResource;
 import org.hl7.fhir.r5.model.ElementDefinition;
 import org.hl7.fhir.r5.model.ElementDefinition.ElementDefinitionBindingComponent;
 import org.hl7.fhir.r5.model.Enumerations.PublicationStatus;
+import org.hl7.fhir.r5.model.IdType;
 import org.hl7.fhir.r5.model.ImplementationGuide;
 import org.hl7.fhir.r5.model.Library;
 import org.hl7.fhir.r5.model.Measure;
@@ -868,7 +869,7 @@ public abstract class BaseWorkerContext extends I18nBase implements IWorkerConte
 
     // if that failed, we try to expand on the server
     if (addDependentResources(p, vs)) {
-      p.addParameter().setName("cache-id").setValue(new StringType(tcc.getCacheId()));              
+      p.addParameter().setName("cache-id").setValue(new IdType(tcc.getCacheId()));              
     }
     
     if (noTerminologyServer) {
@@ -1147,7 +1148,7 @@ public abstract class BaseWorkerContext extends I18nBase implements IWorkerConte
 
     boolean cached = addDependentResources(p, vs);
     if (cached) {
-      p.addParameter().setName("cache-id").setValue(new StringType(tcc.getCacheId()));
+      p.addParameter().setName("cache-id").setValue(new IdType(tcc.getCacheId()));
     }
     return p;
   }
@@ -1276,7 +1277,7 @@ public abstract class BaseWorkerContext extends I18nBase implements IWorkerConte
       addDependentResources(pin, vs);
     }
     if (cache) {
-      pin.addParameter().setName("cache-id").setValue(new StringType(tcc.getCacheId()));              
+      pin.addParameter().setName("cache-id").setValue(new IdType(tcc.getCacheId()));              
     }
     for (ParametersParameterComponent pp : pin.getParameter()) {
       if (pp.getName().equals("profile")) {
@@ -1917,6 +1918,7 @@ public abstract class BaseWorkerContext extends I18nBase implements IWorkerConte
   private Set<String> notCanonical = new HashSet<String>();
 
   protected IWorkerContextManager.IPackageLoadingTracker packageTracker;
+  private boolean forPublication;
 
   @Override
   public Resource fetchResourceById(String type, String uri) {
@@ -2467,4 +2469,13 @@ public abstract class BaseWorkerContext extends I18nBase implements IWorkerConte
     // TODO Auto-generated method stub
     return new PEBuilder(this, elementProps, fixedProps);
   }
+  
+  public boolean isForPublication() {
+    return forPublication;
+  }
+  
+  public void setForPublication(boolean value) {
+    forPublication = value;
+  }
+
 }
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/ContextUtilities.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/ContextUtilities.java
index 62950a9c8..6a402c70d 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/ContextUtilities.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/ContextUtilities.java
@@ -274,6 +274,7 @@ public class ContextUtilities implements ProfileKnowledgeProvider {
       ProfileUtilities pu = new ProfileUtilities(context, msgs, this);
       pu.setAutoFixSliceNames(true);
       pu.setThrowException(false);
+      pu.setForPublication(context.isForPublication());
       if (xverManager == null) {
         xverManager = new XVerExtensionManager(context);
       }
@@ -282,8 +283,9 @@ public class ContextUtilities implements ProfileKnowledgeProvider {
         pu.sortDifferential(sd, p, p.getUrl(), errors, true);
       }
       pu.setDebug(false);
-      for (String err : errors)
+      for (String err : errors) {
         msgs.add(new ValidationMessage(Source.ProfileValidator, IssueType.EXCEPTION, p.getWebPath(), "Error sorting Differential: "+err, ValidationMessage.IssueSeverity.ERROR));
+      }
       pu.generateSnapshot(sd, p, p.getUrl(), sd.getUserString("webroot"), p.getName());
       for (ValidationMessage msg : msgs) {
         if ((!ignoreProfileErrors && msg.getLevel() == ValidationMessage.IssueSeverity.ERROR) || msg.getLevel() == ValidationMessage.IssueSeverity.FATAL)
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/IWorkerContext.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/IWorkerContext.java
index 9b90702ea..b54fd07a9 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/IWorkerContext.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/IWorkerContext.java
@@ -941,4 +941,6 @@ public interface IWorkerContext {
 
   public PEBuilder getProfiledElementBuilder(PEElementPropertiesPolicy elementProps, boolean fixedProps);
   
+  public boolean isForPublication();
+  public void setForPublication(boolean value);
 }
\ No newline at end of file
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Coding.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Coding.java
index 890cb700d..198cdae79 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Coding.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Coding.java
@@ -544,7 +544,7 @@ public class Coding extends DataType implements IBaseCoding, ICompositeType, ICo
           base = base+"|"+getVersion();
         base = base + "#"+getCode();
         if (hasDisplay())
-          base = base+": "+getDisplay();
+          base = base+": '"+getDisplay()+"'";
         return base;
         
       } 
diff --git a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
index 093c6a696..92176065a 100644
--- a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
+++ b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
@@ -5968,14 +5968,30 @@ public class InstanceValidator extends BaseValidator implements IResourceValidat
         }
     }
     if (match) {
+      boolean update = true;
       boolean isOk = ei.definition == null || ei.definition == slicer || (ei.definition.getPath().endsWith("[x]") && ed.getPath().startsWith(ei.definition.getPath().replace("[x]", "")));
+      if (!isOk) {
+        // is this a subslice? then we put it in as a replacement
+        String existingName = ei.definition == null || !ei.definition.hasSliceName() ? null : ei.definition.getSliceName();
+        String matchingName = ed.hasSliceName() ? ed.getSliceName() : null; 
+        if (existingName != null && matchingName != null) {
+          if (matchingName.startsWith(existingName+"/")) {
+            isOk = true;
+          } else if (existingName.startsWith(matchingName+"/")) {
+            update = false;
+            isOk = true;
+          }
+        }
+      }
       if (rule(errors, NO_RULE_DATE, IssueType.INVALID, ei.line(), ei.col(), ei.getPath(), isOk, I18nConstants.VALIDATION_VAL_PROFILE_MATCHMULTIPLE, profile.getVersionedUrl(), (ei.definition == null || !ei.definition.hasSliceName() ? "" : ei.definition.getSliceName()), (ed.hasSliceName() ? ed.getSliceName() : ""))) {
-        ei.definition = ed;
-        if (ei.slice == null) {
-          ei.index = i;
-        } else {
-          ei.index = sliceOffset;
-          ei.sliceindex = i - (sliceOffset + 1);
+        if (update) {
+          ei.definition = ed;
+          if (ei.slice == null) {
+            ei.index = i;
+          } else {
+            ei.index = sliceOffset;
+            ei.sliceindex = i - (sliceOffset + 1);
+          }
         }
       }
     } else if (childUnsupportedSlicing) {