Other names and synonyms Q64.4. Q64.4 Malformation of urachus Description There is no detailed description, see related Related diseases Urachus cystEpispadiaBladder exstrophySclerosis of the bladder neckUrethra valvesHypertrophy of the seminal tubercle 42a96bb5c8a2acfb07fc866444b97bf1 ✘Available only when using PRO account Content moderator: Vasin A. S.