In a skillet, cook Italian sausage until browned and no longer pink. Transfer cooked sausage to a 6-qt slow cooker.
Add chicken broth, tomatoes and tomato soup to slow cooker. Cover and cook on LOW 6 to 8 hours.
Stir in cream cheese and cheese tortellini. Cover and cook on HIGH for 15 to 30 minutes, until tortellini is cooked.