Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(N914) Secondary oligomenorrhoea 623
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N915) Oligomenorrhoea, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 379
OUTPAT OUTPAT_ICD10(N915) Oligomenorrhoea, unspecified 328
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N914) Secondary oligomenorrhoea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 222
OUTPAT OUTPAT_ICD10(N913) Primary oligomenorrhoea 189
INPAT INPAT_ICD8(62611) Disorders of menstruation, Oligomenorrhoea 150
INPAT INPAT_ICD8(62610) Disorders of menstruation, Hypomenorrhoea 120
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(N913) Primary oligomenorrhoea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 74
INPAT INPAT_ICD9(6261A) Disorders of menstruation and other abnormal bleeding from female genital tract, Scanty or infrequent menstruation 71
INPAT INPAT_ICD9(6261B) Disorders of menstruation and other abnormal bleeding from female genital tract, Scanty or infrequent menstruation 38
INPAT INPAT_ICD10(N915) Oligomenorrhoea, unspecified 21
INPAT INPAT_ICD10(N914) Secondary oligomenorrhoea 14
INPAT INPAT_ICD10(N913) Primary oligomenorrhoea 9