Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(D3330) Acoustic neuroma 725
INPAT INPAT_ICD10(D3330) Acoustic neuroma 320
OUTPAT OUTPAT_ICD10(D3345) Benign Schwannom in the nerve root of the spinal cord 229
OUTPAT OUTPAT_ICD10(D3300) Medial pilosytic astrocytoma of the cerebrum 145
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3330) Acoustic neuroma. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 138
INPAT INPAT_ICD10(D3345) Benign Schwannom in the nerve root of the spinal cord 137
OUTPAT OUTPAT_ICD10(D3307) Colloid coast in cerebral ventricle 120
OUTPAT OUTPAT_ICD10(D339) Central nervous system, unspecified 107
OUTPAT OUTPAT_ICD10(D3302) Another benign medial tumor of the cerebrum 86
INPAT INPAT_ICD9(2251A) Benign neoplasm of cranial nerves 78
OUTPAT OUTPAT_ICD10(D332) Brain, unspecified 78
OUTPAT OUTPAT_ICD10(D337) Other specified parts of central nervous system 78
OUTPAT OUTPAT_ICD10(D3337) Another benign tumor of the cranial nerves 77
INPAT INPAT_ICD10(D3300) Medial pilosytic astrocytoma of the cerebrum 76
INPAT INPAT_ICD8(22500) Benign neoplasm of brain and other parts of nervous system, Brain 65
OUTPAT OUTPAT_ICD10(D3339) Benign tumor of the cranial nerves UNS 65
OUTPAT OUTPAT_ICD10(D3308) Another benign tumor of the cerebral ventricle 61
OUTPAT OUTPAT_ICD10(D3343) Spinal cord 60
INPAT INPAT_ICD10(D3307) Colloid coast in cerebral ventricle 59
OUTPAT OUTPAT_ICD10(D3340) Benign glioma of the spinal cord (grade I) 59
INPAT INPAT_ICD9(2250A) Benign neoplasm of brain 52
OUTPAT OUTPAT_ICD10(D3305) Other lateral benign tumor in temporal lobe 52
OUTPAT OUTPAT_ICD10(D334) Spinal cord 51
OUTPAT OUTPAT_ICD10(D333) Cranial nerves 50
OUTPAT OUTPAT_ICD10(D3314) Hemangioblastoma and cerebellum 49
INPAT INPAT_ICD10(D339) Central nervous system, unspecified 48
INPAT INPAT_ICD10(D3340) Benign glioma of the spinal cord (grade I) 47
INPAT INPAT_ICD8(22510) Benign neoplasm of brain and other parts of nervous system, Cranial nerves (including optic) 47
OUTPAT OUTPAT_ICD10(D3310) Benign pilosytic astrocytoma of brain stem 47
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! 42
INPAT INPAT_ICD10(D337) Other specified parts of central nervous system 37
OUTPAT OUTPAT_ICD10(D3347) Other benign neurofibromas in the nerve root of the spinal cord 37
INPAT INPAT_ICD10(D3314) Hemangioblastoma and cerebellum 35
INPAT INPAT_ICD10(D3310) Benign pilosytic astrocytoma of brain stem 33
OUTPAT OUTPAT_ICD10(D3315) Another benign tumor of the cerebellum 33
OUTPAT OUTPAT_ICD10(D3341) Myxopapillary epndymoma of the spinal cord (grade I) 32
INPAT INPAT_ICD10(D3343) Spinal cord 31
OUTPAT OUTPAT_ICD10(D3311) Brain stem 30
INPAT INPAT_ICD10(D3305) Other lateral benign tumor in temporal lobe 29
OUTPAT OUTPAT_ICD10(D3346) Benign neurofibroma in the nerve root of the spinal cord 28
OUTPAT OUTPAT_ICD10(D3312) Cerebellum 27
INPAT INPAT_ICD10(D332) Brain, unspecified 26
INPAT INPAT_ICD10(D3339) Benign tumor of the cranial nerves UNS 26
INPAT INPAT_ICD10(D3302) Another benign medial tumor of the cerebrum 25
INPAT INPAT_ICD10(D333) Cranial nerves 24
INPAT INPAT_ICD10(D3337) Another benign tumor of the cranial nerves 24
INPAT INPAT_ICD10(D3347) Other benign neurofibromas in the nerve root of the spinal cord 23
OUTPAT OUTPAT_ICD10(D330) Brain, supratentorial 23
OUTPAT OUTPAT_ICD10(D3304) Temporal lobe 23
OUTPAT OUTPAT_ICD10(D3303) Pilosytic lateral astrocytoma of the strobe brain 21
INPAT INPAT_ICD10(D3341) Myxopapillary epndymoma of the spinal cord (grade I) 19
OUTPAT OUTPAT_ICD10(D3301) Medial ganglion glioma of the cerebrum 19
OUTPAT OUTPAT_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
INPAT INPAT_ICD10(D3308) Another benign tumor of the cerebral ventricle 18
INPAT INPAT_ICD10(D334) Spinal cord 18
INPAT INPAT_ICD10(D3342) Hemangioblastoma of the spinal cord 18
INPAT INPAT_ICD10(D3312) Cerebellum 17
INPAT INPAT_ICD9(2259X) Benign neoplasm of nervous system, part unspecified 17
INPAT INPAT_ICD10(D3315) Another benign tumor of the cerebellum 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3314) Hemangioblastoma and cerebellum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
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! 14
INPAT INPAT_ICD10(D330) Brain, supratentorial 13
INPAT INPAT_ICD8(22530) Benign neoplasm of brain and other parts of nervous system, Spinal cord 13
OUTPAT OUTPAT_ICD10(D3306) Plexus papilloma of the ventricle of the brain 13
OUTPAT OUTPAT_ICD10(D331) Brain, infratentorial 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D330) Brain, supratentorial. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3343) Spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD9(2253A) Benign neoplasm of spinal cord 11
OUTPAT OUTPAT_ICD10(D3317) Fourth ventricle 11
INPAT INPAT_ICD10(D3304) Temporal lobe 10
INPAT INPAT_ICD8(22599) Benign neoplasm of brain and other parts of nervous system, Unspecified site 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D334) Spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD10(D3346) Benign neurofibroma in the nerve root of the spinal cord 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3307) Colloid coast in cerebral ventricle. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 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
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
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! 8
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! 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D339) Central nervous system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD10(D331) Brain, infratentorial 7
INPAT INPAT_ICD10(D3317) Fourth ventricle 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D332) Brain, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 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! 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
INPAT INPAT_ICD10(D3301) Medial ganglion glioma of the cerebrum 5
INPAT INPAT_ICD10(D3303) Pilosytic lateral astrocytoma of the strobe brain 5
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! 5
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! 5