 
| ICD-10-CM-2023 > C00-D49 > D10-D36 > D33 | 
| D10-D36 | Benign neoplasms, except benign neuroendocrine tumors | |
| D33 | Benign neoplasm of brain and other parts of central nervous system | |
| Excl1.: | angioma (D18.0-) benign neoplasm of meninges (D32.-) benign neoplasm of peripheral nerves and autonomic nervous system (D36.1-) hemangioma (D18.0-) neurofibromatosis (Q85.0-) retro-ocular benign neoplasm (D31.6-) | |
| D33.0 | Benign neoplasm of brain, supratentorial | |
| Info: | Benign neoplasm of cerebral ventricle Benign neoplasm of cerebrum Benign neoplasm of frontal lobe Benign neoplasm of occipital lobe Benign neoplasm of parietal lobe Benign neoplasm of temporal lobe | |
| Excl1.: | benign neoplasm of fourth ventricle (D33.1) | |
| D33.1 | Benign neoplasm of brain, infratentorial | |
| Info: | Benign neoplasm of brain stem Benign neoplasm of cerebellum Benign neoplasm of fourth ventricle | |
| D33.2 | Benign neoplasm of brain, unspecified | |
| D33.3 | Benign neoplasm of cranial nerves | |
| Info: | Benign neoplasm of olfactory bulb | |
| D33.4 | Benign neoplasm of spinal cord | |
| D33.7 | Benign neoplasm of other specified parts of central nervous system | |
| D33.9 | Benign neoplasm of central nervous system, unspecified | |
| Info: | Benign neoplasm of nervous system (central) NOS | |
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