icd_nine parameter AllDiagnosisCodeICD9 191 Malignant neoplasm of brain 191 191.0 Malignant neoplasm of cerebrum, except lobes and ventricles 191.0 191.1 Malignant neoplasm of frontal lobe 191.1 191.2 Malignant neoplasm of temporal lobe 191.2 191.3 Malignant neoplasm of parietal lobe 191.3 191.4 Malignant neoplasm of occipital lobe 191.4 191.5 Malignant neoplasm of ventricles  191.5 191.6 Malignant neoplasm of cerebellum nos  191.6 191.7 Malignant neoplasm of brain stem 191.7 191.8 Malignant neoplasm of other parts of brain 191.8 191.9 Malignant neoplasm of brain, unspecified 191.9 192 Malignant neoplasm of other and unspecified parts of nervous system 192 192.0 Malignant neoplasm of cranial nerves 192.0 192.1 Malignant neoplasm of cerebral meninges 192.1 192.2 Malignant neoplasm of spinal cord 192.2 192.3 Malignant neoplasm of spinal meninges 192.3 192.8 Malignant neoplasm of other specified sites of nervous system 192.8 192.9 Malignant neoplasm of nervous system, part unspecified 192.9