diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/BundleRenderer.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/BundleRenderer.java
index 1817f6994..b9f3ded2a 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/BundleRenderer.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/BundleRenderer.java
@@ -399,4 +399,14 @@ public class BundleRenderer extends ResourceRenderer {
     return "??";
   }
 
+  public boolean canRender(Bundle b) {
+    for (BundleEntryComponent be : b.getEntry()) {
+      ResourceRenderer rr = RendererFactory.factory(be.getResource(), context);
+      if (!rr.canRender(be.getResource())) {
+        return false;
+      }
+    }
+    return true;
+  }
+
 }
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/ProfileDrivenRenderer.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/ProfileDrivenRenderer.java
index 124ddd4ff..4d283ca7f 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/ProfileDrivenRenderer.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/ProfileDrivenRenderer.java
@@ -939,5 +939,8 @@ public class ProfileDrivenRenderer extends ResourceRenderer {
     return path.substring(path.lastIndexOf(".")+1);
   }
 
+  public boolean canRender(Resource resource) {
+    return context.getWorker().getResourceNames().contains(resource.fhirType());
+  }
 
 }
\ No newline at end of file
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/ResourceRenderer.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/ResourceRenderer.java
index deb2b4a38..62d148a63 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/ResourceRenderer.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/ResourceRenderer.java
@@ -366,4 +366,8 @@ public abstract class ResourceRenderer extends DataRenderer {
      return fullUrl.replace(":", "-");
    }
 
+  public boolean canRender(Resource resource) {
+    return true;
+  }
+
 }
\ No newline at end of file