Source Code Name Case count Share of cases (%)
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G442) Tension-type headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22451
OUTPAT OUTPAT_ICD10(G442) Tension-type headache 18204
INPAT INPAT_ICD10(G442) Tension-type headache 2742
OUTPAT OUTPAT_ICD10(G440) Cluster headache syndrome 1363
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G448) Other specified headache syndromes. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1172
OUTPAT OUTPAT_ICD10(G448) Other specified headache syndromes 1075
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G440) Cluster headache syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 927
OUTPAT OUTPAT_ICD10(G441) Vascular headache, not elsewhere classified 818
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G44) Other headache syndromes. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 515
INPAT INPAT_ICD10(G440) Cluster headache syndrome 335
INPAT INPAT_ICD10(G448) Other specified headache syndromes 232
OUTPAT OUTPAT_ICD10(G443) Chronic post-traumatic headache 215
OUTPAT OUTPAT_ICD10(G444) Drug-induced headache, not elsewhere classified 155
INPAT INPAT_ICD10(G441) Vascular headache, not elsewhere classified 151
INPAT INPAT_ICD9(3468X) Other forms of migraine 113
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G444) Drug-induced headache, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 81
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G443) Chronic post-traumatic headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 75
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(G441) Vascular headache, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 74
INPAT INPAT_ICD10(G444) Drug-induced headache, not elsewhere classified 55
OUTPAT OUTPAT_ICD10(G44) Other headache syndromes 53
INPAT INPAT_ICD8(34601) Migraine, Morbus Harris-Horton 35
INPAT INPAT_ICD10(G443) Chronic post-traumatic headache 29