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GA20.0 Amenorrhoea

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

A condition of the genital system, caused by hormonal or endocrine disturbances, absence of the uterus, pregnancy, lactation, abnormalities of the genital outflow tract, or failure of the ovaries to retain egg cells during the antenatal period. This condition is characterised by the absence of menstruation by age 16, or the termination of an established menstruation cycle for more than 3-9 months.

exclusions

• Ovarian dysfunction  (5A80)

code elsewhere

• Amenorrhoea related to obstetric fistula  (GC04.1Y)

sections/codes in this section (GA20.0-GA20.0)

• Primary amenorrhoea  (GA20.00)
• Secondary amenorrhoea  (GA20.01)
• Lactational amenorrhoea  (GA20.02)
• Other specified amenorrhoea  (GA20.0Y)
• Amenorrhoea, unspecified  (GA20.0Z)

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