Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(D3330) Acoustic neuroma 588
INPAT INPAT_ICD10(D3330) Acoustic neuroma 261
OUTPAT OUTPAT_ICD10(D3345) Benign Schwannom in the nerve root of the spinal cord 177
OUTPAT OUTPAT_ICD10(D3300) Medial pilosytic astrocytoma of the cerebrum 120
INPAT INPAT_ICD10(D3345) Benign Schwannom in the nerve root of the spinal cord 110
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3330) Acoustic neuroma. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 103
OUTPAT OUTPAT_ICD10(D3307) Colloid coast in cerebral ventricle 95
OUTPAT OUTPAT_ICD10(D339) Central nervous system, unspecified 77
OUTPAT OUTPAT_ICD10(D3302) Another benign medial tumor of the cerebrum 70
INPAT INPAT_ICD10(D3300) Medial pilosytic astrocytoma of the cerebrum 67
INPAT INPAT_ICD9(2251A) Benign neoplasm of cranial nerves 67
OUTPAT OUTPAT_ICD10(D337) Other specified parts of central nervous system 65
OUTPAT OUTPAT_ICD10(D332) Brain, unspecified 61
OUTPAT OUTPAT_ICD10(D3337) Another benign tumor of the cranial nerves 57
INPAT INPAT_ICD8(22500) Benign neoplasm of brain and other parts of nervous system, Brain 55
OUTPAT OUTPAT_ICD10(D3339) Benign tumor of the cranial nerves UNS 54
OUTPAT OUTPAT_ICD10(D3343) Spinal cord 54
OUTPAT OUTPAT_ICD10(D3340) Benign glioma of the spinal cord (grade I) 53
INPAT INPAT_ICD10(D3307) Colloid coast in cerebral ventricle 49
OUTPAT OUTPAT_ICD10(D3308) Another benign tumor of the cerebral ventricle 47
OUTPAT OUTPAT_ICD10(D334) Spinal cord 46
OUTPAT OUTPAT_ICD10(D3305) Other lateral benign tumor in temporal lobe 43
OUTPAT OUTPAT_ICD10(D333) Cranial nerves 43
INPAT INPAT_ICD10(D3340) Benign glioma of the spinal cord (grade I) 42
INPAT INPAT_ICD10(D339) Central nervous system, unspecified 42
OUTPAT OUTPAT_ICD10(D3310) Benign pilosytic astrocytoma of brain stem 42
OUTPAT OUTPAT_ICD10(D3314) Hemangioblastoma and cerebellum 42
INPAT INPAT_ICD9(2250A) Benign neoplasm of brain 41
INPAT INPAT_ICD8(22510) Benign neoplasm of brain and other parts of nervous system, Cranial nerves (including optic) 39
INPAT INPAT_ICD10(D337) Other specified parts of central nervous system 34
OUTPAT OUTPAT_ICD10(D3347) Other benign neurofibromas in the nerve root of the spinal cord 32
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! 29
INPAT INPAT_ICD10(D3310) Benign pilosytic astrocytoma of brain stem 28
INPAT INPAT_ICD10(D3314) Hemangioblastoma and cerebellum 28
OUTPAT OUTPAT_ICD10(D3311) Brain stem 28
INPAT INPAT_ICD10(D3305) Other lateral benign tumor in temporal lobe 26
INPAT INPAT_ICD10(D3343) Spinal cord 26
OUTPAT OUTPAT_ICD10(D3341) Myxopapillary epndymoma of the spinal cord (grade I) 25
OUTPAT OUTPAT_ICD10(D3346) Benign neurofibroma in the nerve root of the spinal cord 24
INPAT INPAT_ICD10(D3347) Other benign neurofibromas in the nerve root of the spinal cord 23
INPAT INPAT_ICD10(D332) Brain, unspecified 21
INPAT INPAT_ICD10(D3339) Benign tumor of the cranial nerves UNS 21
OUTPAT OUTPAT_ICD10(D330) Brain, supratentorial 21
OUTPAT OUTPAT_ICD10(D3315) Another benign tumor of the cerebellum 21
INPAT INPAT_ICD10(D333) Cranial nerves 20
OUTPAT OUTPAT_ICD10(D3303) Pilosytic lateral astrocytoma of the strobe brain 20
INPAT INPAT_ICD10(D3302) Another benign medial tumor of the cerebrum 19
INPAT INPAT_ICD10(D3337) Another benign tumor of the cranial nerves 19
OUTPAT OUTPAT_ICD10(D3312) Cerebellum 19
INPAT INPAT_ICD10(D334) Spinal cord 17
OUTPAT OUTPAT_ICD10(D3301) Medial ganglion glioma of the cerebrum 17
INPAT INPAT_ICD10(D3308) Another benign tumor of the cerebral ventricle 16
INPAT INPAT_ICD10(D3341) Myxopapillary epndymoma of the spinal cord (grade I) 16
OUTPAT OUTPAT_ICD10(D3342) Hemangioblastoma of the spinal cord 16
INPAT INPAT_ICD10(D3342) Hemangioblastoma of the spinal cord 15
INPAT INPAT_ICD9(2259X) Benign neoplasm of nervous system, part unspecified 15
OUTPAT OUTPAT_ICD10(D3304) Temporal lobe 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D333) Cranial nerves. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3314) Hemangioblastoma and cerebellum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
INPAT INPAT_ICD8(22530) Benign neoplasm of brain and other parts of nervous system, Spinal cord 12
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! 12
INPAT INPAT_ICD9(2253A) Benign neoplasm of spinal cord 11
OUTPAT OUTPAT_ICD10(D331) Brain, infratentorial 11
INPAT INPAT_ICD10(D3312) Cerebellum 10
INPAT INPAT_ICD10(D3315) Another benign tumor of the cerebellum 10
INPAT INPAT_ICD10(D3346) Benign neurofibroma in the nerve root of the spinal cord 10
OUTPAT OUTPAT_ICD10(D3317) Fourth ventricle 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(D334) Spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
INPAT INPAT_ICD10(D330) Brain, supratentorial 8
INPAT INPAT_ICD10(D3304) Temporal lobe 8
OUTPAT OUTPAT_ICD10(D3306) Plexus papilloma of the ventricle of the brain 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D330) Brain, supratentorial. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD10(D3306) Plexus papilloma of the ventricle of the brain 7
INPAT INPAT_ICD10(D331) Brain, infratentorial 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3342) Hemangioblastoma of the spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3343) Spinal cord. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
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! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D339) Central nervous system, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
INPAT INPAT_ICD10(D3311) Brain stem 6
INPAT INPAT_ICD10(D3317) Fourth ventricle 6
INPAT INPAT_ICD8(22599) Benign neoplasm of brain and other parts of nervous system, Unspecified site 6
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(D337) Other specified parts of central nervous system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
INPAT INPAT_ICD10(D3303) Pilosytic lateral astrocytoma of the strobe brain 5
OUTPAT OUTPAT_ICD10(D33) Benign neoplasm of brain and other parts of central nervous system 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(D3305) Other lateral benign tumor in temporal lobe. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5