| | G - Genito Urinary System and Sex Hormones |  |  | 
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| | G04 - Urologicals |  | Antiseptic and antiinfective preparations for systemic use specifically used in urinary tract infections, see J01.Antiinfectives for systemic use, see group J.
 Gynecological antiinfectives and antiseptics, see G01.
 
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| | G04C - Drugs Used in Benign Prostatic Hypertrophy |  |  | 
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| | G04CA - Alpha-Adrenoreceptor Antagonists |  | Alfuzosin and terazosin used in the management of urinary obstruction caused by benign prostatic hypertrophy, are classified here, while other alpha-adrenoreceptor blocking agents used both in the management of urinary obstruction and hypertension (e.g. doxazosin) are classified in C02CA.
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| | G04CA52 - Tamsulosin and Dutasteride | 
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