Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(N920) Excessive and frequent menstruation with regular cycle 15450
OUTPAT OUTPAT_ICD10(N921) Excessive and frequent menstruation with irregular cycle 9331
OUTPAT OUTPAT_ICD10(N926) Irregular menstruation, unspecified 8639
INPAT INPAT_ICD10(N920) Excessive and frequent menstruation with regular cycle 6132
OUTPAT OUTPAT_ICD10(N924) Excessive bleeding in the premenopausal period 5546
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! 5327
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N926) Irregular menstruation, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5256
INPAT INPAT_ICD9(6266A) Metrorrhagia 4993
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N925) Other specified irregular menstruation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3650
INPAT INPAT_ICD9(6262A) Disorders of menstruation and other abnormal bleeding from female genital tract, Excessive or frequent menstruation 3447
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! 3163
INPAT INPAT_ICD10(N921) Excessive and frequent menstruation with irregular cycle 2502
OUTPAT OUTPAT_ICD10(N925) Other specified irregular menstruation 2301
INPAT INPAT_ICD8(62620) Disorders of menstruation, Excessive 1970
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N92) Excessive, frequent and irregular menstruation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1815
INPAT INPAT_ICD10(N926) Irregular menstruation, unspecified 1761
INPAT INPAT_ICD10(N924) Excessive bleeding in the premenopausal period 1606
INPAT INPAT_ICD9(6270A) Premenopausal menorrhagia 965
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N924) Excessive bleeding in the premenopausal period. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 911
INPAT INPAT_ICD9(6264A) Irregular menstrual cycle 571
OUTPAT OUTPAT_ICD10(N92) Excessive, frequent and irregular menstruation 269
OUTPAT OUTPAT_ICD10(N922) Excessive menstruation at puberty 269
OUTPAT OUTPAT_ICD10(N923) Ovulation bleeding 266
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N923) Ovulation bleeding. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 176
INPAT INPAT_ICD8(62640) Disorders of menstruation, Frequent 157
INPAT INPAT_ICD10(N925) Other specified irregular menstruation 141
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N922) Excessive menstruation at puberty. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 124
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 36
INPAT INPAT_ICD9(6265A) Ovulation bleeding 31
INPAT INPAT_ICD9(6263A) Puberty bleeding 19