Musannaf Ibn Abi Shayba 18:121

Abu Bakr narrated to us, he said: Ibn Idris narrated to us, from Muhammad ibn ‘Umarah, from Abu Bakr ibn ‘Amr ibn Hazm, who said: In the book of the Messenger of Allah (may Allah bless him and grant him peace) to ‘Amr ibn Hazm: Regarding the nose, if its cartilage is completely severed, the blood money (diyah) is due.