diff --git a/atlas/filters.py b/atlas/filters.py
index e5da6331..267c4e4c 100755
--- a/atlas/filters.py
+++ b/atlas/filters.py
@@ -50,6 +50,10 @@ class CaseFilter(django_filters.FilterSet):
 
 
 class SeriesFilter(django_filters.FilterSet):
+    case = django_filters.ModelMultipleChoiceFilter(
+        queryset=Case.objects.all(), null_label="No case"
+    )
+
     class Meta:
         model = Series
         fields = ("modality", "case", "examination", "author")
diff --git a/atlas/templates/atlas/condition_detail.html b/atlas/templates/atlas/condition_detail.html
index ba9faad0..842219b9 100755
--- a/atlas/templates/atlas/condition_detail.html
+++ b/atlas/templates/atlas/condition_detail.html
@@ -29,11 +29,11 @@
         </ul>
     {% endif %}
     {% if condition.differential_set.all %}
-        <h4>Differentials</h4>
+        <h4>Associated Case Differentials</h4>
         <ul>
 
             {% for diff in condition.differential_set.all %}
-                <li>TEST {{diff.case}}{{diff.case.get_link}}</li>
+                <li>{{diff.case.get_link}}</li>
             {% endfor %}
 
         </ul>