Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(N920) Excessive and frequent menstruation with regular cycle 16027
OUTPAT OUTPAT_ICD10(N921) Excessive and frequent menstruation with irregular cycle 9785
OUTPAT OUTPAT_ICD10(N926) Irregular menstruation, unspecified 8896
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! 7109
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N926) Irregular menstruation, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6824
INPAT INPAT_ICD10(N920) Excessive and frequent menstruation with regular cycle 6184
OUTPAT OUTPAT_ICD10(N924) Excessive bleeding in the premenopausal period 5726
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N925) Other specified irregular menstruation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5071
INPAT INPAT_ICD9(6266A) Metrorrhagia 4989
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! 4003
INPAT INPAT_ICD9(6262A) Disorders of menstruation and other abnormal bleeding from female genital tract, Excessive or frequent menstruation 3446
OUTPAT OUTPAT_ICD10(N925) Other specified irregular menstruation 2588
INPAT INPAT_ICD10(N921) Excessive and frequent menstruation with irregular cycle 2564
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N92) Excessive, frequent and irregular menstruation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2337
INPAT INPAT_ICD8(62620) Disorders of menstruation, Excessive 1969
INPAT INPAT_ICD10(N926) Irregular menstruation, unspecified 1765
INPAT INPAT_ICD10(N924) Excessive bleeding in the premenopausal period 1614
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N924) Excessive bleeding in the premenopausal period. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1195
INPAT INPAT_ICD9(6270A) Premenopausal menorrhagia 964
INPAT INPAT_ICD9(6264A) Irregular menstrual cycle 571
OUTPAT OUTPAT_ICD10(N92) Excessive, frequent and irregular menstruation 302
OUTPAT OUTPAT_ICD10(N922) Excessive menstruation at puberty 274
OUTPAT OUTPAT_ICD10(N923) Ovulation bleeding 270
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N923) Ovulation bleeding. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 211
INPAT INPAT_ICD8(62640) Disorders of menstruation, Frequent 157
INPAT INPAT_ICD10(N925) Other specified irregular menstruation 145
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N922) Excessive menstruation at puberty. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 135
INPAT INPAT_ICD9(6262B) Disorders of menstruation and other abnormal bleeding from female genital tract, Excessive or frequent menstruation 60
INPAT INPAT_ICD10(N923) Ovulation bleeding 51
INPAT INPAT_ICD10(N922) Excessive menstruation at puberty 39
INPAT INPAT_ICD9(6265A) Ovulation bleeding 31
INPAT INPAT_ICD9(6263A) Puberty bleeding 19