Preheat oven to 425F. Line a baking sheet with parchment paper. Set aside.
In a large bowl, combine flour, oats, sugar, baking powder, baking soda, and salt. Cut in butter until crumbly. Mix in egg and cream until a shaggy dough forms. Mix in chocolate chips
Turn dough onto a floured surface and gently knead several times until dough comes together. Pat dough into a 1-in thick round. Cut the round into 8 wedges and place wedges on prepared baking sheet.
Bake scones at 425F 13-15 minutes or until golden-brown. Remove from oven and cool on a wire cooling rack.
Make the glaze: In a small bowl, whisk glaze ingredients until smooth. Drizzle over scones and enjoy!