diff --git a/rcr/views.py b/rcr/views.py
index 4d3a9836..c5389be7 100644
--- a/rcr/views.py
+++ b/rcr/views.py
@@ -76,7 +76,7 @@ def radiology_review(request):
 def radiology_gap(request):
     #items = Item.objects.all().prefetch_related("assessed_by")
 
-    item_filter = OutcomeFilter(request.GET, queryset=Item.objects.all().prefetch_related("assessed_by"))
+    item_filter = OutcomeFilter(request.GET, queryset=Item.objects.all().prefetch_related("assessed_by", "radiology_condition", "radiology_categories", "oncology_category", "outcome", "level"))
     items = item_filter.qs
 
     categories = RadiologyCategory.objects.all().order_by("name").prefetch_related("items_radiology", "items_radiology__level", "items_radiology__radiology_condition")