It has reached us in the hadith of Sayyiduna Amr bin Hazm (may Allah be pleased with him), from the Prophet (peace and blessings be upon him), both connected (mawsul) and mursal, that: "And for a munaqqilah (a wound by which the bone is displaced from its place) there are fifteen camels (as blood money)."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الديات / Q16204