170 Malignant neoplasm of bone and articular cartilage 
170.0 Malignant neoplasm of bones of skull and face, except mandible convert 170.0 to ICD-10-CM 170.1 Malignant neoplasm of mandible convert 170.1 to ICD-10-CM 170.2 Malignant neoplasm of vertebral column, excluding sacrum and coccyx convert 170.2 to ICD-10-CM 170.3 Malignant neoplasm of ribs, sternum, and clavicle convert 170.3 to ICD-10-CM 170.4 Malignant neoplasm of scapula and long bones of upper limb convert 170.4 to ICD-10-CM 170.5 Malignant neoplasm of short bones of upper limb convert 170.5 to ICD-10-CM 170.6 Malignant neoplasm of pelvic bones, sacrum, and coccyx convert 170.6 to ICD-10-CM 170.7 Malignant neoplasm of long bones of lower limb convert 170.7 to ICD-10-CM 170.8 Malignant neoplasm of short bones of lower limb convert 170.8 to ICD-10-CM
170.9 Malignant neoplasm of bone and articular cartilage, site unspecified convert 170.9 to ICD-10-CM