| D43 | Neoplasm of uncertain behavior of brain and central nervous system | NON-BILLABLE CODE |
| D43.0 | Neoplasm of uncertain behavior of brain, supratentorial | BILLABLE CODE |
| D43.1 | Neoplasm of uncertain behavior of brain, infratentorial | BILLABLE CODE |
| D43.2 | Neoplasm of uncertain behavior of brain, unspecified | BILLABLE CODE |
| D43.4 | Neoplasm of uncertain behavior of spinal cord | BILLABLE CODE |
| D43.8 | Neoplasm of uncertain behavior of other specified parts of central nervous system | BILLABLE CODE |
| D43.9 | Neoplasm of uncertain behavior of central nervous system, unspecified | BILLABLE CODE |
