Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(G912) Normal-pressure hydrocephalus 1468
INPAT INPAT_ICD10(G912) Normal-pressure hydrocephalus 1320
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G912) Normal-pressure hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 550
OUTPAT OUTPAT_ICD10(G910) Communicating hydrocephalus 469
INPAT INPAT_ICD10(G910) Communicating hydrocephalus 456
OUTPAT OUTPAT_ICD10(G919) Hydrocephalus, unspecified 404
OUTPAT OUTPAT_ICD10(G911) Obstructive hydrocephalus 378
INPAT INPAT_ICD10(G911) Obstructive hydrocephalus 361
INPAT INPAT_ICD10(G919) Hydrocephalus, unspecified 307
DEATH DEATH_ICD10(G912) Normal-pressure hydrocephalus 124
INPAT INPAT_ICD10(G942) Hydrocephalus in other diseases classified elsewhere 121
INPAT INPAT_ICD9(3313A) Communicating hydrocephalus 92
OUTPAT OUTPAT_ICD10(G918) Other hydrocephalus 90
OUTPAT OUTPAT_ICD10(G942) Hydrocephalus in other diseases classified elsewhere 78
INPAT INPAT_ICD10(G918) Other hydrocephalus 75
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G919) Hydrocephalus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 68
OUTPAT OUTPAT_ICD10(G913) Post-traumatic hydrocephalus, unspecified 63
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G910) Communicating hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 63
INPAT INPAT_ICD10(G913) Post-traumatic hydrocephalus, unspecified 58
INPAT INPAT_ICD9(3314A) Obstructive hydrocephalus 50
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G911) Obstructive hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 48
INPAT INPAT_ICD10(G941) Hydrocephalus in neoplastic disease 40
INPAT INPAT_ICD9(7423A) Congenital hydrocephalus 30
INPAT INPAT_ICD8(74200) Congenital hydrocephalus, Communicans 29
INPAT INPAT_ICD8(34793) Other disease of brain, Hydrocephalus acquisitus NUD 27
OUTPAT OUTPAT_ICD10(G941) Hydrocephalus in neoplastic disease 27
OUTPAT OUTPAT_ICD10(Q039) Congenital hydrocephalus, unspecified 26
OUTPAT OUTPAT_ICD10(Q030) Malformations of aqueduct of Sylvius 25
INPAT INPAT_ICD8(74209) Congenital hydrocephalus, Unspecified 24
INPAT INPAT_ICD10(Q039) Congenital hydrocephalus, unspecified 23
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G918) Other hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G91) Hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
DEATH DEATH_ICD10(G919) Hydrocephalus, unspecified 17
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G942) Hydrocephalus in other diseases classified elsewhere. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
INPAT INPAT_ICD10(Q030) Malformations of aqueduct of Sylvius 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G913) Post-traumatic hydrocephalus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD8(74201) Congenital hydrocephalus, Non communicans 10
INPAT INPAT_ICD8(74210) Name not found 10
OUTPAT OUTPAT_ICD10(Q031) Atresia of foramina of Magendie and Luschka 8
DEATH DEATH_ICD10(G911) Obstructive hydrocephalus 7
DEATH DEATH_ICD10(G910) Communicating hydrocephalus 6
INPAT INPAT_ICD10(Q031) Atresia of foramina of Magendie and Luschka 6
OUTPAT OUTPAT_ICD10(G91) Hydrocephalus 6
OUTPAT OUTPAT_ICD10(Q0388) Other congenital hydrocephalus 5