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. 2020 Oct 30;22(Suppl 1):iv1–iv96. doi: 10.1093/neuonc/noaa200

Table 1.

Central Brain Tumor Registry of the United States (CBTRUS), Brain and Other Central Nervous System Tumor Site Groupings

Site ICD-O-3a Site Code
Frontal lobe of brain C71.1
Temporal lobe of brain C71.2
Parietal lobe of brain C71.3
Occipital lobe of brain C71.4
Cerebrum C71.0
Ventricle C71.5
Cerebellum C71.6
Brain stem C71.7
Other brain C71.8-C71.9
Overlapping lesion of brain C71.8
Brain, NOS C71.9
Spinal cord and cauda equina C72.0-C72.1
Spinal cord C72.0
Cauda equina C72.1
Cranial nerves C72.2-C72.5
Olfactory nerve C72.2
Optic nerve C72.3
Acoustic nerve C72.4
Cranial nerve, NOS C72.5
Other nervous system C72.8-C72.9
Overlapping lesion of brain and central nervous system C72.8
Nervous system, NOS C72.9
Meninges (cerebral & spinal) C70.0-C70.9
Cerebral meninges C70.0
Spinal meninges C70.1
Meninges, NOS C70.9
Pituitary and craniopharyngeal duct C75.1-C75.2
Pituitary gland C75.1
Craniopharyngeal duct C75.2
Pineal gland C75.3
Olfactory tumors of the nasal cavityb C30.0

a. International Classification of Diseases for Oncology, 3rd Edition, 2000. World Health Organization, Geneva, Switzerland.

b. ICD-O-3 histology codes 9522-9523 only.

Abbreviations: CBTRUS, Central Brain Tumor Registry of the United States; NOS, not otherwise specified.