C40 - Malignant neoplasm of bone and articular cartilage of limbs
C40.9 - Malignant neoplasm of unspecified bones and articular cartilage of limb
C40.90 - Malignant neoplasm of unspecified bones and articular cartilage of unspecified limb
C40.91 - Malignant neoplasm of unspecified bones and articular cartilage of right limb
C40.92 - Malignant neoplasm of unspecified bones and articular cartilage of left limb