Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(N920) Excessive and frequent menstruation with regular cycle 12306
OUTPAT OUTPAT_ICD10(N921) Excessive and frequent menstruation with irregular cycle 7364
OUTPAT OUTPAT_ICD10(N926) Irregular menstruation, unspecified 6812
INPAT INPAT_ICD10(N920) Excessive and frequent menstruation with regular cycle 5137
OUTPAT OUTPAT_ICD10(N924) Excessive bleeding in the premenopausal period 4494
INPAT INPAT_ICD9(6266A) Metrorrhagia 4230
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N926) Irregular menstruation, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3181
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N920) Excessive and frequent menstruation with regular cycle. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3049
INPAT INPAT_ICD9(6262A) Disorders of menstruation and other abnormal bleeding from female genital tract, Excessive or frequent menstruation 2960
INPAT INPAT_ICD10(N921) Excessive and frequent menstruation with irregular cycle 2096
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N921) Excessive and frequent menstruation with irregular cycle. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1958
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N925) Other specified irregular menstruation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1849
INPAT INPAT_ICD8(62620) Disorders of menstruation, Excessive 1689
OUTPAT OUTPAT_ICD10(N925) Other specified irregular menstruation 1475
INPAT INPAT_ICD10(N926) Irregular menstruation, unspecified 1450
INPAT INPAT_ICD10(N924) Excessive bleeding in the premenopausal period 1362
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N92) Excessive, frequent and irregular menstruation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1098
INPAT INPAT_ICD9(6270A) Premenopausal menorrhagia 817
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N924) Excessive bleeding in the premenopausal period. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 576
INPAT INPAT_ICD9(6264A) Irregular menstrual cycle 485
OUTPAT OUTPAT_ICD10(N922) Excessive menstruation at puberty 221
OUTPAT OUTPAT_ICD10(N923) Ovulation bleeding 211
OUTPAT OUTPAT_ICD10(N92) Excessive, frequent and irregular menstruation 163
INPAT INPAT_ICD8(62640) Disorders of menstruation, Frequent 134
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N923) Ovulation bleeding. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 119
INPAT INPAT_ICD10(N925) Other specified irregular menstruation 103
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N922) Excessive menstruation at puberty. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 78
INPAT INPAT_ICD9(6262B) Disorders of menstruation and other abnormal bleeding from female genital tract, Excessive or frequent menstruation 50
INPAT INPAT_ICD10(N923) Ovulation bleeding 41
INPAT INPAT_ICD9(6265A) Ovulation bleeding 26
INPAT INPAT_ICD10(N922) Excessive menstruation at puberty 25
INPAT INPAT_ICD9(6263A) Puberty bleeding 17