Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(N920) Excessive and frequent menstruation with regular cycle 10446
INPAT INPAT_ICD10(N920) Excessive and frequent menstruation with regular cycle 6344
OUTPAT OUTPAT_ICD10(N921) Excessive and frequent menstruation with irregular cycle 6329
OUTPAT OUTPAT_ICD10(N926) Irregular menstruation, unspecified 5791
INPAT INPAT_ICD9(6266A) Metrorrhagia 3947
OUTPAT OUTPAT_ICD10(N924) Excessive bleeding in the premenopausal period 3837
INPAT INPAT_ICD9(6262A) Disorders of menstruation and other abnormal bleeding from female genital tract, Excessive or frequent menstruation 2760
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N926) Irregular menstruation, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2759
INPAT INPAT_ICD10(N921) Excessive and frequent menstruation with irregular cycle 2648
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! 2561
INPAT INPAT_ICD10(N926) Irregular menstruation, unspecified 2072
INPAT INPAT_ICD10(N924) Excessive bleeding in the premenopausal period 1851
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! 1690
INPAT INPAT_ICD8(62620) Disorders of menstruation, Excessive 1608
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N925) Other specified irregular menstruation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1516
OUTPAT OUTPAT_ICD10(N925) Other specified irregular menstruation 1232
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N92) Excessive, frequent and irregular menstruation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 939
INPAT INPAT_ICD9(6270A) Premenopausal menorrhagia 775
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N924) Excessive bleeding in the premenopausal period. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 498
INPAT INPAT_ICD9(6264A) Irregular menstrual cycle 454
OUTPAT OUTPAT_ICD10(N923) Ovulation bleeding 193
OUTPAT OUTPAT_ICD10(N922) Excessive menstruation at puberty 190
OUTPAT OUTPAT_ICD10(N92) Excessive, frequent and irregular menstruation 137
INPAT INPAT_ICD10(N925) Other specified irregular menstruation 130
INPAT INPAT_ICD8(62640) Disorders of menstruation, Frequent 124
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N923) Ovulation bleeding. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 102
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N922) Excessive menstruation at puberty. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 70
INPAT INPAT_ICD10(N923) Ovulation bleeding 50
INPAT INPAT_ICD9(6262B) Disorders of menstruation and other abnormal bleeding from female genital tract, Excessive or frequent menstruation 48
INPAT INPAT_ICD10(N922) Excessive menstruation at puberty 29
INPAT INPAT_ICD9(6265A) Ovulation bleeding 25
INPAT INPAT_ICD9(6263A) Puberty bleeding 14