Benign neoplasm of bone and articular cartilage Excludes1benign neoplasm of connective tissue of ear (D21.0)benign neoplasm of connective tissue of eyelid (D21.0)benign neoplasm of connective tissue of larynx (D14.1)benign neoplasm of connective tissue of nose (D14.0)benign neoplasm of synovia (D21.-)