D16 - Benign neoplasm of bone and articular cartilage
D16.3 - Benign neoplasm of short bones of lower limb
D16.30 - Benign neoplasm of short bones of unspecified lower limb
D16.31 - Benign neoplasm of short bones of right lower limb
D16.32 - Benign neoplasm of short bones of left lower limb