Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(G912) Normal-pressure hydrocephalus 604
INPAT INPAT_ICD10(G912) Normal-pressure hydrocephalus 491
OUTPAT OUTPAT_ICD10(G910) Communicating hydrocephalus 257
INPAT INPAT_ICD10(G910) Communicating hydrocephalus 238
OUTPAT OUTPAT_ICD10(G911) Obstructive hydrocephalus 230
INPAT INPAT_ICD10(G911) Obstructive hydrocephalus 218
OUTPAT OUTPAT_ICD10(G919) Hydrocephalus, unspecified 210
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G912) Normal-pressure hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 197
INPAT INPAT_ICD10(G919) Hydrocephalus, unspecified 156
INPAT INPAT_ICD10(G942) Hydrocephalus in other diseases classified elsewhere 90
INPAT INPAT_ICD9(3313A) Communicating hydrocephalus 53
OUTPAT OUTPAT_ICD10(G942) Hydrocephalus in other diseases classified elsewhere 52
OUTPAT OUTPAT_ICD10(G918) Other hydrocephalus 49
INPAT INPAT_ICD10(G918) Other hydrocephalus 47
INPAT INPAT_ICD9(3314A) Obstructive hydrocephalus 39
OUTPAT OUTPAT_ICD10(G913) Post-traumatic hydrocephalus, unspecified 38
INPAT INPAT_ICD10(G913) Post-traumatic hydrocephalus, unspecified 35
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G910) Communicating hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 32
INPAT INPAT_ICD10(G941) Hydrocephalus in neoplastic disease 29
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G919) Hydrocephalus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 28
INPAT INPAT_ICD8(34793) Other disease of brain, Hydrocephalus acquisitus NUD 24
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G911) Obstructive hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 24
DEATH DEATH_ICD10(G912) Normal-pressure hydrocephalus 23
INPAT INPAT_ICD8(74200) Congenital hydrocephalus, Communicans 20
INPAT INPAT_ICD9(7423A) Congenital hydrocephalus 18
OUTPAT OUTPAT_ICD10(G941) Hydrocephalus in neoplastic disease 18
OUTPAT OUTPAT_ICD10(Q030) Malformations of aqueduct of Sylvius 18
OUTPAT OUTPAT_ICD10(Q039) Congenital hydrocephalus, unspecified 17
INPAT INPAT_ICD8(74209) Congenital hydrocephalus, Unspecified 15
INPAT INPAT_ICD10(Q039) Congenital hydrocephalus, unspecified 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G91) Hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD10(Q030) Malformations of aqueduct of Sylvius 11
DEATH DEATH_ICD10(G919) Hydrocephalus, unspecified 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G942) Hydrocephalus in other diseases classified elsewhere. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
INPAT INPAT_ICD8(74201) Congenital hydrocephalus, Non communicans 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G918) Other hydrocephalus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD8(74210) Name not found 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G913) Post-traumatic hydrocephalus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
DEATH DEATH_ICD10(G910) Communicating hydrocephalus 5
DEATH DEATH_ICD10(G911) Obstructive hydrocephalus 5