neo
book
Rx
ICD-10
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Diseases of the genitourinary system
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N80-N98
N91.2
Dagger code
Asterisk code
F
Amenorrhoea, unspecified
Absent, scanty and rare menstruation
Cited in 1 document
Guidelines
Amenorrhoea
Description Medicine Treatment Referral ICD-10 code: N91.0-2 DESCRIPTION Primary amenorrhoea: no menstruation by 16 years of age in the presence of secondary sexual characteristics. Secondary amenorrhoea: amenorrhoea for at least 3 months in women with previous normal menses, or for at least 6 months with irregular cycles. Investigations Body mass index. Urine pregnancy test. Pelvic ultrasound. S