| C69 | Malignant neoplasm of eye and adnexa |
| C690 | Malignant neoplasm of conjunctiva |
| C6900 | Malignant neoplasm of unspecified conjunctiva |
| C6901 | Malignant neoplasm of right conjunctiva |
| C6902 | Malignant neoplasm of left conjunctiva |
| C691 | Malignant neoplasm of cornea |
| C6910 | Malignant neoplasm of unspecified cornea |
| C6911 | Malignant neoplasm of right cornea |
| C6912 | Malignant neoplasm of left cornea |
| C692 | Malignant neoplasm of retina |
| C6920 | Malignant neoplasm of unspecified retina |
| C6921 | Malignant neoplasm of right retina |
| C6922 | Malignant neoplasm of left retina |
| C693 | Malignant neoplasm of choroid |
| C6930 | Malignant neoplasm of unspecified choroid |
| C6931 | Malignant neoplasm of right choroid |
| C6932 | Malignant neoplasm of left choroid |
| C694 | Malignant neoplasm of ciliary body |
| C6940 | Malignant neoplasm of unspecified ciliary body |
| C6941 | Malignant neoplasm of right ciliary body |
| C6942 | Malignant neoplasm of left ciliary body |
| C695 | Malignant neoplasm of lacrimal gland and duct |
| C6950 | Malignant neoplasm of unspecified lacrimal gland and duct |
| C6951 | Malignant neoplasm of right lacrimal gland and duct |
| C6952 | Malignant neoplasm of left lacrimal gland and duct |
| C696 | Malignant neoplasm of orbit |
| C6960 | Malignant neoplasm of unspecified orbit |
| C6961 | Malignant neoplasm of right orbit |
| C6962 | Malignant neoplasm of left orbit |
| C698 | Malignant neoplasm of overlapping sites of eye and adnexa |
| C6980 | Malignant neoplasm of overlapping sites of unspecified eye and adnexa |
| C6981 | Malignant neoplasm of overlapping sites of right eye and adnexa |
| C6982 | Malignant neoplasm of overlapping sites of left eye and adnexa |
| C699 | Malignant neoplasm of unspecified site of eye |
| C6990 | Malignant neoplasm of unspecified site of unspecified eye |
| C6991 | Malignant neoplasm of unspecified site of right eye |
| C6992 | Malignant neoplasm of unspecified site of left eye |
| C70 | Malignant neoplasm of meninges |
| C700 | Malignant neoplasm of cerebral meninges |
| C701 | Malignant neoplasm of spinal meninges |
| C709 | Malignant neoplasm of meninges, unspecified |
| C71 | Malignant neoplasm of brain |
| C710 | Malignant neoplasm of cerebrum, except lobes and ventricles |
| C711 | Malignant neoplasm of frontal lobe |
| C712 | Malignant neoplasm of temporal lobe |
| C713 | Malignant neoplasm of parietal lobe |
| C714 | Malignant neoplasm of occipital lobe |
| C715 | Malignant neoplasm of cerebral ventricle |
| C716 | Malignant neoplasm of cerebellum |
| C717 | Malignant neoplasm of brain stem |