ICD-10-CM > C00-D49 > C69-C72 > C72 C72 Malignant neoplasm of spinal cord, cranial nerves and other parts of central nervous system Non-Billable/Non-Specific Type 1 Excludes malignant neoplasm of meninges (C70.-)malignant neoplasm of peripheral nerves and autonomic nervous system (C47.-) Codes C72.0Malignant neoplasm of spinal cordC72.1Malignant neoplasm of cauda equinaC72.2Malignant neoplasm of olfactory nerveC72.20Malignant neoplasm of unspecified olfactory nerveC72.21Malignant neoplasm of right olfactory nerveC72.22Malignant neoplasm of left olfactory nerveC72.3Malignant neoplasm of optic nerveC72.30Malignant neoplasm of unspecified optic nerveC72.31Malignant neoplasm of right optic nerveC72.32Malignant neoplasm of left optic nerveC72.4Malignant neoplasm of acoustic nerveC72.40Malignant neoplasm of unspecified acoustic nerveC72.41Malignant neoplasm of right acoustic nerveC72.42Malignant neoplasm of left acoustic nerveC72.5Malignant neoplasm of other and unspecified cranial nervesC72.50Malignant neoplasm of unspecified cranial nerveC72.59Malignant neoplasm of other cranial nervesC72.9Malignant neoplasm of central nervous system, unspecified