diff --git a/app/lib/kgcl/renderers/issue_content.rb b/app/lib/kgcl/renderers/issue_content.rb
new file mode 100644
index 000000000..597e81d23
--- /dev/null
+++ b/app/lib/kgcl/renderers/issue_content.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+module KGCL
+  module Renderers
+    # Base class for generating GitHub issue content for ontology change requests
+    class IssueContent
+      attr_reader :params
+
+      def initialize(params)
+        @params = params
+      end
+
+      def render
+        tr = KGCL::TemplateRenderer.new(
+          title_template: title_template,
+          body_template: body_template,
+          bind_klass: self
+        )
+        tr.render
+      end
+
+      def concept_id
+        @params[:concept_id]
+      end
+
+      def concept_label
+        @params[:concept_label]
+      end
+
+      def curie
+        @params[:curie]
+      end
+
+      def github_id
+        @params[:github_id]
+      end
+
+      def orcid_id
+        @params[:orcid_id]
+      end
+
+      def username
+        @params[:username]
+      end
+
+      # These methods should be defined in subclasses to provide unique templates
+      def title_template
+        raise NotImplementedError, 'Subclasses must define a title_template'
+      end
+
+      def body_template
+        raise NotImplementedError, 'Subclasses must define a body_template'
+      end
+    end
+  end
+end
diff --git a/app/lib/kgcl/renderers/new_synonym_content.rb b/app/lib/kgcl/renderers/new_synonym_content.rb
index 7871ba4df..de149adaf 100644
--- a/app/lib/kgcl/renderers/new_synonym_content.rb
+++ b/app/lib/kgcl/renderers/new_synonym_content.rb
@@ -12,50 +12,15 @@ module Renderers
     #
     # @see https://github.com/INCATools/kgcl KGCL documentation
     #
-    class NewSynonymContent
-      attr_reader :params
-
-      def initialize(params)
-        @params = params
-      end
-
-      def render
-        tr = KGCL::TemplateRenderer.new(
-          title_template: 'new_synonym_title.erb',
-          body_template: 'new_synonym_body.erb',
-          bind_klass: self
-        )
-        tr.render
-      end
-
+    class NewSynonymContent < IssueContent
       def comment
         @params[:create_synonym][:comment]
       end
 
-      def concept_id
-        @params[:concept_id]
-      end
-
-      def concept_label
-        @params[:concept_label]
-      end
-
-      def curie
-        @params[:curie]
-      end
-
       def get_binding
         binding
       end
 
-      def github_id
-        @params[:github_id]
-      end
-
-      def orcid_id
-        @params[:orcid_id]
-      end
-
       def qualifier
         @params[:create_synonym][:qualifier]
       end
@@ -64,8 +29,12 @@ def synonym_label
         @params[:create_synonym][:preferred_label]
       end
 
-      def username
-        @params[:username]
+      def title_template
+        'new_synonym_title.erb'
+      end
+
+      def body_template
+        'new_synonym_body.erb'
       end
     end
   end
diff --git a/app/lib/kgcl/renderers/node_obsoletion_content.rb b/app/lib/kgcl/renderers/node_obsoletion_content.rb
index 86506e51f..ca0b8fe3f 100644
--- a/app/lib/kgcl/renderers/node_obsoletion_content.rb
+++ b/app/lib/kgcl/renderers/node_obsoletion_content.rb
@@ -9,52 +9,21 @@ module Renderers
     #
     # @see https://github.com/INCATools/kgcl KGCL documentation
     #
-    class NodeObsoletionContent
-      attr_reader :params
-
-      def initialize(params)
-        @params = params
-      end
-
-      def render
-        tr = KGCL::TemplateRenderer.new(
-          title_template: 'node_obsoletion_title.erb',
-          body_template: 'node_obsoletion_body.erb',
-          bind_klass: self
-        )
-        tr.render
-      end
-
+    class NodeObsoletionContent < IssueContent
       def comment
         @params[:node_obsoletion][:comment]
       end
 
-      def concept_id
-        @params[:concept_id]
-      end
-
-      def concept_label
-        @params[:concept_label]
-      end
-
-      def curie
-        @params[:curie]
-      end
-
       def get_binding
         binding
       end
 
-      def github_id
-        @params[:github_id]
-      end
-
-      def orcid_id
-        @params[:orcid_id]
+      def title_template
+        'node_obsoletion_title.erb'
       end
 
-      def username
-        @params[:username]
+      def body_template
+        'node_obsoletion_body.erb'
       end
     end
   end
diff --git a/app/lib/kgcl/renderers/node_rename_content.rb b/app/lib/kgcl/renderers/node_rename_content.rb
index 4f2e24e56..9315284f8 100644
--- a/app/lib/kgcl/renderers/node_rename_content.rb
+++ b/app/lib/kgcl/renderers/node_rename_content.rb
@@ -9,52 +9,25 @@ module Renderers
     #
     # @see https://github.com/INCATools/kgcl KGCL documentation
     #
-    class NodeRenameContent
-      attr_reader :params
-
-      def initialize(params)
-        @params = params
-      end
-
-      def render
-        tr = KGCL::TemplateRenderer.new(
-          title_template: 'node_rename_title.erb',
-          body_template: 'node_rename_body.erb',
-          bind_klass: self
-        )
-        tr.render
-      end
-
+    class NodeRenameContent < IssueContent
       def comment
         @params[:node_rename][:comment]
       end
 
-      def concept_label
-        @params[:concept_label]
-      end
-
-      def curie
-        @params[:curie]
-      end
-
       def get_binding
         binding
       end
 
-      def github_id
-        @params[:github_id]
-      end
-
-      def orcid_id
-        @params[:orcid_id]
-      end
-
       def new_concept_label
         @params[:node_rename][:new_preferred_name]
       end
 
-      def username
-        @params[:username]
+      def title_template
+        'node_rename_title.erb'
+      end
+
+      def body_template
+        'node_rename_body.erb'
       end
     end
   end
diff --git a/app/lib/kgcl/renderers/remove_synonym_content.rb b/app/lib/kgcl/renderers/remove_synonym_content.rb
index cddefd8ae..84d9e4da2 100644
--- a/app/lib/kgcl/renderers/remove_synonym_content.rb
+++ b/app/lib/kgcl/renderers/remove_synonym_content.rb
@@ -11,52 +11,25 @@ module Renderers
     #
     # @see https://github.com/INCATools/kgcl KGCL documentation
     #
-    class RemoveSynonymContent
-      attr_reader :params
-
-      def initialize(params)
-        @params = params
-      end
-
-      def render
-        tr = KGCL::TemplateRenderer.new(
-          title_template: 'remove_synonym_title.erb',
-          body_template: 'remove_synonym_body.erb',
-          bind_klass: self
-        )
-        tr.render
-      end
-
+    class RemoveSynonymContent < IssueContent
       def comment
         @params[:remove_synonym][:comment]
       end
 
-      def concept_label
-        @params[:concept_label]
-      end
-
-      def curie
-        @params[:curie]
-      end
-
       def get_binding
         binding
       end
 
-      def github_id
-        @params[:github_id]
-      end
-
-      def orcid_id
-        @params[:orcid_id]
-      end
-
       def synonym_label
         @params[:remove_synonym][:synonym]
       end
 
-      def username
-        @params[:username]
+      def title_template
+        'remove_synonym_title.erb'
+      end
+
+      def body_template
+        'remove_synonym_body.erb'
       end
     end
   end