diff --git a/sos21-domain/src/model/form/item.rs b/sos21-domain/src/model/form/item.rs
index 006f3fc46..7076cf3b5 100644
--- a/sos21-domain/src/model/form/item.rs
+++ b/sos21-domain/src/model/form/item.rs
@@ -617,7 +617,7 @@ impl CheckFormItems {
 #[cfg(test)]
 mod tests {
     use super::{
-        radio::{RadioFormItem, RadioFormItemButtons, RadioId},
+        radio::{Appearance, RadioFormItem, RadioFormItemButtons, RadioId},
         CheckAnswerErrorKind, CheckAnswerItemErrorKind, CheckFormItems, FormItemBody,
         FormItemCondition, FormItemId, FormItems, FromItemsErrorKind,
     };
@@ -828,6 +828,7 @@ mod tests {
             buttons: RadioFormItemButtons::from_buttons(vec![radio1.clone(), radio2.clone()])
                 .unwrap(),
             is_required: true,
+            appearance: Appearance::RadioButton,
         }));
         let condition = FormItemCondition::RadioSelected {
             item_id: item1.id,
diff --git a/sos21-domain/src/model/form/item/radio.rs b/sos21-domain/src/model/form/item/radio.rs
index 0a0d752dc..c4cc6283c 100644
--- a/sos21-domain/src/model/form/item/radio.rs
+++ b/sos21-domain/src/model/form/item/radio.rs
@@ -16,6 +16,13 @@ pub use radio::{Radio, RadioId, RadioLabel};
 #[serde(transparent)]
 pub struct RadioFormItemButtons(LengthBoundedVec<typenum::U1, typenum::U32, Radio>);
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum Appearance {
+    DropDown,
+    RadioButton,
+}
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum FromButtonsErrorKind {
     Empty,
@@ -93,6 +100,7 @@ impl<'de> Deserialize<'de> for RadioFormItemButtons {
 pub struct RadioFormItem {
     pub buttons: RadioFormItemButtons,
     pub is_required: bool,
+    pub appearance: Appearance,
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
@@ -146,7 +154,7 @@ impl RadioFormItem {
 
 #[cfg(test)]
 mod tests {
-    use super::{CheckAnswerErrorKind, RadioFormItem, RadioFormItemButtons};
+    use super::{Appearance, CheckAnswerErrorKind, RadioFormItem, RadioFormItemButtons};
     use crate::test::model as test_model;
 
     #[test]
@@ -158,6 +166,7 @@ mod tests {
             buttons: RadioFormItemButtons::from_buttons(vec![button1.clone(), button2.clone()])
                 .unwrap(),
             is_required: true,
+            appearance: Appearance::RadioButton,
         }
         .check_answer(Some(button1.id))
         .unwrap();
@@ -166,6 +175,7 @@ mod tests {
             buttons: RadioFormItemButtons::from_buttons(vec![button1.clone(), button2.clone()])
                 .unwrap(),
             is_required: false,
+            appearance: Appearance::RadioButton,
         }
         .check_answer(None)
         .unwrap();
@@ -181,6 +191,7 @@ mod tests {
                 buttons: RadioFormItemButtons::from_buttons(vec![button1.clone(), button2.clone()])
                     .unwrap(),
                 is_required: true,
+                appearance: Appearance::RadioButton
             }
             .check_answer(None)
             .unwrap_err()
@@ -200,6 +211,7 @@ mod tests {
                 buttons: RadioFormItemButtons::from_buttons(vec![button1.clone(), button2.clone()])
                     .unwrap(),
                 is_required: true,
+                appearance: Appearance::RadioButton
             }
             .check_answer(Some(button3.id))
             .unwrap_err()
diff --git a/sos21-domain/src/test/model/form/item.rs b/sos21-domain/src/test/model/form/item.rs
index a8374d5b0..33b0e0843 100644
--- a/sos21-domain/src/test/model/form/item.rs
+++ b/sos21-domain/src/test/model/form/item.rs
@@ -4,7 +4,7 @@ use crate::model::form::item::{
         GridRadioColumn, GridRadioColumnId, GridRadioColumnLabel, GridRadioRow, GridRadioRowId,
         GridRadioRowLabel,
     },
-    radio::{Radio, RadioFormItemButtons, RadioId, RadioLabel},
+    radio::{Appearance, Radio, RadioFormItemButtons, RadioId, RadioLabel},
     FormItem, FormItemBody, FormItemCondition, FormItemConditions, FormItemDescription, FormItemId,
     FormItemName, FormItems, RadioFormItem,
 };
@@ -85,6 +85,7 @@ pub fn new_radio_form_item_body_with_button(button: Radio) -> FormItemBody {
     FormItemBody::Radio(RadioFormItem {
         buttons: RadioFormItemButtons::from_buttons(vec![button]).unwrap(),
         is_required: true,
+        appearance: Appearance::RadioButton,
     })
 }
 
diff --git a/sos21-use-case/src/interface/form/item.rs b/sos21-use-case/src/interface/form/item.rs
index 1a01b44e2..36122682a 100644
--- a/sos21-use-case/src/interface/form/item.rs
+++ b/sos21-use-case/src/interface/form/item.rs
@@ -244,6 +244,7 @@ pub fn to_form_item(item: FormItem) -> Result<form::FormItem, FormItemError> {
         FormItemBody::Radio {
             buttons,
             is_required,
+            appearance,
         } => {
             let buttons = buttons
                 .into_iter()
@@ -254,6 +255,7 @@ pub fn to_form_item(item: FormItem) -> Result<form::FormItem, FormItemError> {
             let radio_item = item::RadioFormItem {
                 buttons,
                 is_required,
+                appearance,
             };
             item::FormItemBody::Radio(radio_item)
         }