Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(D3330) Acoustic neuroma 817
INPAT INPAT_ICD10(D3330) Acoustic neuroma 366
OUTPAT OUTPAT_ICD10(D3345) Benign Schwannom in the nerve root of the spinal cord 251
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3330) Acoustic neuroma. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 158
OUTPAT OUTPAT_ICD10(D3300) Medial pilosytic astrocytoma of the cerebrum 157
INPAT INPAT_ICD10(D3345) Benign Schwannom in the nerve root of the spinal cord 148
OUTPAT OUTPAT_ICD10(D3307) Colloid coast in cerebral ventricle 135
OUTPAT OUTPAT_ICD10(D339) Central nervous system, unspecified 123
OUTPAT OUTPAT_ICD10(D3302) Another benign medial tumor of the cerebrum 93
OUTPAT OUTPAT_ICD10(D332) Brain, unspecified 88
OUTPAT OUTPAT_ICD10(D337) Other specified parts of central nervous system 86
INPAT INPAT_ICD10(D3300) Medial pilosytic astrocytoma of the cerebrum 85
OUTPAT OUTPAT_ICD10(D3337) Another benign tumor of the cranial nerves 85
INPAT INPAT_ICD9(2251A) Benign neoplasm of cranial nerves 82
INPAT INPAT_ICD10(D3307) Colloid coast in cerebral ventricle 71
OUTPAT OUTPAT_ICD10(D3339) Benign tumor of the cranial nerves UNS 71
INPAT INPAT_ICD8(22500) Benign neoplasm of brain and other parts of nervous system, Brain 68
OUTPAT OUTPAT_ICD10(D3308) Another benign tumor of the cerebral ventricle 68
OUTPAT OUTPAT_ICD10(D3343) Spinal cord 67
OUTPAT OUTPAT_ICD10(D3340) Benign glioma of the spinal cord (grade I) 61
OUTPAT OUTPAT_ICD10(D3305) Other lateral benign tumor in temporal lobe 59
OUTPAT OUTPAT_ICD10(D334) Spinal cord 56
INPAT INPAT_ICD9(2250A) Benign neoplasm of brain 55
INPAT INPAT_ICD10(D339) Central nervous system, unspecified 54
OUTPAT OUTPAT_ICD10(D3314) Hemangioblastoma and cerebellum 54
INPAT INPAT_ICD8(22510) Benign neoplasm of brain and other parts of nervous system, Cranial nerves (including optic) 53
OUTPAT OUTPAT_ICD10(D333) Cranial nerves 51
OUTPAT OUTPAT_ICD10(D3310) Benign pilosytic astrocytoma of brain stem 49
INPAT INPAT_ICD10(D3340) Benign glioma of the spinal cord (grade I) 48
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3345) Benign Schwannom in the nerve root of the spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 46
OUTPAT OUTPAT_ICD10(D3347) Other benign neurofibromas in the nerve root of the spinal cord 44
INPAT INPAT_ICD10(D337) Other specified parts of central nervous system 43
INPAT INPAT_ICD10(D3314) Hemangioblastoma and cerebellum 40
OUTPAT OUTPAT_ICD10(D3315) Another benign tumor of the cerebellum 39
INPAT INPAT_ICD10(D3310) Benign pilosytic astrocytoma of brain stem 38
OUTPAT OUTPAT_ICD10(D3341) Myxopapillary epndymoma of the spinal cord (grade I) 36
INPAT INPAT_ICD10(D3343) Spinal cord 35
OUTPAT OUTPAT_ICD10(D3311) Brain stem 34
INPAT INPAT_ICD10(D3339) Benign tumor of the cranial nerves UNS 31
INPAT INPAT_ICD10(D3305) Other lateral benign tumor in temporal lobe 30
OUTPAT OUTPAT_ICD10(D3312) Cerebellum 30
OUTPAT OUTPAT_ICD10(D3346) Benign neurofibroma in the nerve root of the spinal cord 30
INPAT INPAT_ICD10(D332) Brain, unspecified 29
OUTPAT OUTPAT_ICD10(D3304) Temporal lobe 27
INPAT INPAT_ICD10(D3302) Another benign medial tumor of the cerebrum 26
INPAT INPAT_ICD10(D3337) Another benign tumor of the cranial nerves 26
INPAT INPAT_ICD10(D333) Cranial nerves 25
INPAT INPAT_ICD10(D3347) Other benign neurofibromas in the nerve root of the spinal cord 25
OUTPAT OUTPAT_ICD10(D330) Brain, supratentorial 25
OUTPAT OUTPAT_ICD10(D3303) Pilosytic lateral astrocytoma of the strobe brain 24
INPAT INPAT_ICD10(D3341) Myxopapillary epndymoma of the spinal cord (grade I) 22
OUTPAT OUTPAT_ICD10(D3342) Hemangioblastoma of the spinal cord 22
INPAT INPAT_ICD10(D3308) Another benign tumor of the cerebral ventricle 21
OUTPAT OUTPAT_ICD10(D3301) Medial ganglion glioma of the cerebrum 21
INPAT INPAT_ICD10(D3312) Cerebellum 19
INPAT INPAT_ICD10(D334) Spinal cord 19
INPAT INPAT_ICD10(D3342) Hemangioblastoma of the spinal cord 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D333) Cranial nerves. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D33) Benign neoplasm of brain and other parts of central nervous system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
INPAT INPAT_ICD9(2259X) Benign neoplasm of nervous system, part unspecified 17
INPAT INPAT_ICD10(D3315) Another benign tumor of the cerebellum 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3314) Hemangioblastoma and cerebellum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
INPAT INPAT_ICD10(D330) Brain, supratentorial 14
INPAT INPAT_ICD10(D3304) Temporal lobe 14
INPAT INPAT_ICD8(22530) Benign neoplasm of brain and other parts of nervous system, Spinal cord 14
INPAT INPAT_ICD9(2253A) Benign neoplasm of spinal cord 14
OUTPAT OUTPAT_ICD10(D3306) Plexus papilloma of the ventricle of the brain 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3343) Spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
OUTPAT OUTPAT_ICD10(D331) Brain, infratentorial 13
OUTPAT OUTPAT_ICD10(D3317) Fourth ventricle 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D330) Brain, supratentorial. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D334) Spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
INPAT INPAT_ICD8(22599) Benign neoplasm of brain and other parts of nervous system, Unspecified site 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3307) Colloid coast in cerebral ventricle. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D337) Other specified parts of central nervous system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD10(D3317) Fourth ventricle 9
INPAT INPAT_ICD10(D3346) Benign neurofibroma in the nerve root of the spinal cord 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3342) Hemangioblastoma of the spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3346) Benign neurofibroma in the nerve root of the spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D339) Central nervous system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
INPAT INPAT_ICD10(D3306) Plexus papilloma of the ventricle of the brain 8
INPAT INPAT_ICD10(D3311) Brain stem 8
OUTPAT OUTPAT_ICD10(D33) Benign neoplasm of brain and other parts of central nervous system 8
INPAT INPAT_ICD10(D3303) Pilosytic lateral astrocytoma of the strobe brain 7
INPAT INPAT_ICD10(D331) Brain, infratentorial 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3300) Medial pilosytic astrocytoma of the cerebrum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3312) Cerebellum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D332) Brain, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
INPAT INPAT_ICD10(D3301) Medial ganglion glioma of the cerebrum 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3302) Another benign medial tumor of the cerebrum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3340) Benign glioma of the spinal cord (grade I). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3341) Myxopapillary epndymoma of the spinal cord (grade I). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
OUTPAT OUTPAT_ICD10(D3313) Cerebellum 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3315) Another benign tumor of the cerebellum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5