| | G - Genito Urinary System and Sex Hormones |  |  | 
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| | G02 - Other Gynecologicals |  | Analgesics used in dysmenorrhea, see N02B - Other analgesics and antipyretics and M01A - Antiinflammatory and antirheumatic products, non-steroids.
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| | G02B - Contraceptives for Topical Use |  | Contraceptives for systemic use, see G03A.
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| | G02BB - Intravaginal Contraceptives |  | Pessaries, vaginal foams etc. are classified in this group.Intravaginal devices containing hormones are also classified in this group.
 
 |  | The DDDs for combined devices containing estrogen and progestogen are based on use in menstrual cycles of 28 days. Thus the DDD is 0.0357 UD (1 UD = 1 device).
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| | G02BB01 - Vaginal Ring with Progestogen and Estrogen | 
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