Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(N920) Excessive and frequent menstruation with regular cycle 14094
OUTPAT OUTPAT_ICD10(N921) Excessive and frequent menstruation with irregular cycle 8368
OUTPAT OUTPAT_ICD10(N926) Irregular menstruation, unspecified 7752
INPAT INPAT_ICD10(N920) Excessive and frequent menstruation with regular cycle 5640
OUTPAT OUTPAT_ICD10(N924) Excessive bleeding in the premenopausal period 5036
INPAT INPAT_ICD9(6266A) Metrorrhagia 4558
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! 4311
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N926) Irregular menstruation, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4290
INPAT INPAT_ICD9(6262A) Disorders of menstruation and other abnormal bleeding from female genital tract, Excessive or frequent menstruation 3158
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N925) Other specified irregular menstruation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2828
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! 2605
INPAT INPAT_ICD10(N921) Excessive and frequent menstruation with irregular cycle 2316
OUTPAT OUTPAT_ICD10(N925) Other specified irregular menstruation 1961
INPAT INPAT_ICD8(62620) Disorders of menstruation, Excessive 1814
INPAT INPAT_ICD10(N926) Irregular menstruation, unspecified 1599
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N92) Excessive, frequent and irregular menstruation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1483
INPAT INPAT_ICD10(N924) Excessive bleeding in the premenopausal period 1469
INPAT INPAT_ICD9(6270A) Premenopausal menorrhagia 870
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N924) Excessive bleeding in the premenopausal period. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 758
INPAT INPAT_ICD9(6264A) Irregular menstrual cycle 518
OUTPAT OUTPAT_ICD10(N922) Excessive menstruation at puberty 241
OUTPAT OUTPAT_ICD10(N923) Ovulation bleeding 234
OUTPAT OUTPAT_ICD10(N92) Excessive, frequent and irregular menstruation 232
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N923) Ovulation bleeding. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 152
INPAT INPAT_ICD8(62640) Disorders of menstruation, Frequent 145
INPAT INPAT_ICD10(N925) Other specified irregular menstruation 120
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N922) Excessive menstruation at puberty. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 101
INPAT INPAT_ICD9(6262B) Disorders of menstruation and other abnormal bleeding from female genital tract, Excessive or frequent menstruation 55
INPAT INPAT_ICD10(N923) Ovulation bleeding 47
INPAT INPAT_ICD9(6265A) Ovulation bleeding 28
INPAT INPAT_ICD10(N922) Excessive menstruation at puberty 27
INPAT INPAT_ICD9(6263A) Puberty bleeding 17