Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(G912) Normal-pressure hydrocephalus 1767
INPAT INPAT_ICD10(G912) Normal-pressure hydrocephalus 1558
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G912) Normal-pressure hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 797
OUTPAT OUTPAT_ICD10(G910) Communicating hydrocephalus 578
INPAT INPAT_ICD10(G910) Communicating hydrocephalus 548
OUTPAT OUTPAT_ICD10(G919) Hydrocephalus, unspecified 465
OUTPAT OUTPAT_ICD10(G911) Obstructive hydrocephalus 432
INPAT INPAT_ICD10(G911) Obstructive hydrocephalus 417
INPAT INPAT_ICD10(G919) Hydrocephalus, unspecified 355
DEATH DEATH_ICD10(G912) Normal-pressure hydrocephalus 201
INPAT INPAT_ICD10(G942) Hydrocephalus in other diseases classified elsewhere 147
OUTPAT OUTPAT_ICD10(G918) Other hydrocephalus 127
INPAT INPAT_ICD10(G918) Other hydrocephalus 105
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G910) Communicating hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 96
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G919) Hydrocephalus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 96
OUTPAT OUTPAT_ICD10(G942) Hydrocephalus in other diseases classified elsewhere 95
INPAT INPAT_ICD9(3313A) Communicating hydrocephalus 94
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G911) Obstructive hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 80
OUTPAT OUTPAT_ICD10(G913) Post-traumatic hydrocephalus, unspecified 74
INPAT INPAT_ICD10(G913) Post-traumatic hydrocephalus, unspecified 68
INPAT INPAT_ICD10(G941) Hydrocephalus in neoplastic disease 54
INPAT INPAT_ICD9(3314A) Obstructive hydrocephalus 54
OUTPAT OUTPAT_ICD10(G941) Hydrocephalus in neoplastic disease 39
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G918) Other hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 38
INPAT INPAT_ICD9(7423A) Congenital hydrocephalus 34
INPAT INPAT_ICD8(74200) Congenital hydrocephalus, Communicans 33
INPAT INPAT_ICD8(34793) Other disease of brain, Hydrocephalus acquisitus NUD 32
OUTPAT OUTPAT_ICD10(Q039) Congenital hydrocephalus, unspecified 32
INPAT INPAT_ICD8(74209) Congenital hydrocephalus, Unspecified 28
INPAT INPAT_ICD10(Q039) Congenital hydrocephalus, unspecified 26
OUTPAT OUTPAT_ICD10(Q030) Malformations of aqueduct of Sylvius 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G91) Hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G942) Hydrocephalus in other diseases classified elsewhere. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
DEATH DEATH_ICD10(G919) Hydrocephalus, unspecified 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G913) Post-traumatic hydrocephalus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17
INPAT INPAT_ICD10(Q030) Malformations of aqueduct of Sylvius 13
DEATH DEATH_ICD10(G911) Obstructive hydrocephalus 12
INPAT INPAT_ICD8(74201) Congenital hydrocephalus, Non communicans 12
INPAT INPAT_ICD8(74210) Name not found 10
OUTPAT OUTPAT_ICD10(Q031) Atresia of foramina of Magendie and Luschka 10
INPAT INPAT_ICD10(Q031) Atresia of foramina of Magendie and Luschka 8
OUTPAT OUTPAT_ICD10(G91) Hydrocephalus 8
DEATH DEATH_ICD10(G910) Communicating hydrocephalus 7
OUTPAT OUTPAT_ICD10(Q0388) Other congenital hydrocephalus 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G941) Hydrocephalus in neoplastic disease. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5