diff --git a/redaction-service-v1/redaction-service-server-v1/pom.xml b/redaction-service-v1/redaction-service-server-v1/pom.xml
index 08ad41a0..f7d688f0 100644
--- a/redaction-service-v1/redaction-service-server-v1/pom.xml
+++ b/redaction-service-v1/redaction-service-server-v1/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>com.iqser.red.service</groupId>
             <artifactId>configuration-service-api-v1</artifactId>
-            <version>1.0.2</version>
+            <version>1.0.6</version>
         </dependency>
         <dependency>
             <groupId>org.drools</groupId>
diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/DictionaryService.java b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/DictionaryService.java
index 4b6d5bf8..4a02ad89 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/DictionaryService.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/service/DictionaryService.java
@@ -1,6 +1,8 @@
 package com.iqser.red.service.redaction.v1.server.redaction.service;
 
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -32,6 +34,13 @@ public class DictionaryService {
     @Getter
     private Map<String, float[]> entryColors = new HashMap<>();
 
+    @Getter
+    private List<String> hintTypes = new ArrayList<>();
+
+    @Getter
+    private List<String> caseInsensitiveTypes = new ArrayList<>();
+
+
     public void updateDictionary() {
 
         long version = dictionaryClient.getVersion();
@@ -41,16 +50,36 @@ public class DictionaryService {
         }
     }
 
+
     private void updateDictionaryEntry() {
+
         try {
             TypeResponse typeResponse = dictionaryClient.getAllTypes();
             if (typeResponse != null && !CollectionUtils.isEmpty(typeResponse.getTypes())) {
-                entryColors = typeResponse.getTypes().stream().collect(Collectors.toMap(TypeResult::getType, TypeResult::getColor));
-                dictionary = entryColors.keySet().stream().collect(Collectors.toMap(type -> type, s -> dictionaryClient.getDictionaryForType(s).getEntries().stream().collect(Collectors.toSet())));
+                entryColors = typeResponse.getTypes()
+                        .stream()
+                        .collect(Collectors.toMap(TypeResult::getType, TypeResult::getColor));
+                dictionary = entryColors.keySet()
+                        .stream()
+                        .collect(Collectors.toMap(type -> type, s -> dictionaryClient.getDictionaryForType(s)
+                                .getEntries()
+                                .stream()
+                                .collect(Collectors.toSet())));
+                hintTypes = typeResponse.getTypes()
+                        .stream()
+                        .filter(TypeResult::isHint)
+                        .map(TypeResult::getType)
+                        .collect(Collectors.toList());
+                caseInsensitiveTypes = typeResponse.getTypes()
+                        .stream()
+                        .filter(TypeResult::isCaseInsensitive)
+                        .map(TypeResult::getType)
+                        .collect(Collectors.toList());
             }
         } catch (FeignException e) {
             log.warn("Got some unknown feignException", e);
             throw e;
         }
     }
+
 }
\ No newline at end of file
diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/visualization/service/AnnotationHighlightService.java b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/visualization/service/AnnotationHighlightService.java
index 4b63523e..fa4b49aa 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/visualization/service/AnnotationHighlightService.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/visualization/service/AnnotationHighlightService.java
@@ -4,6 +4,7 @@ import java.awt.Color;
 import java.io.IOException;
 import java.util.List;
 
+import org.apache.commons.collections4.CollectionUtils;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.PDPageContentStream;
@@ -208,17 +209,14 @@ public class AnnotationHighlightService {
         return dictionaryService.getEntryColors().get(entity.getType());
     }
 
-
     private boolean isHint(Entity entity) {
-        // TODO in RED-161.
-        if (entity.getType().equalsIgnoreCase("vertebrate") || entity.getType()
-                .equalsIgnoreCase("no_redaction_indicator")) {
+        List<String> hintTypes = dictionaryService.getHintTypes();
+        if (CollectionUtils.isNotEmpty(hintTypes) && hintTypes.contains(entity.getType())) {
             return true;
         }
         return false;
     }
 
-
     private void visualizeTextBlock(TextBlock textBlock, PDPageContentStream contentStream) throws IOException {
 
         contentStream.setStrokingColor(Color.LIGHT_GRAY);