Supravesical Fissure of Urinary Bladder

**Semantic type:** Finding

**Definition:** A urogenital anomaly characterized by infraumbilical exstrophy of a bladder open only in its upper portion and pubic diastasis. It has been described in both males and females and may be associated with trisomy 18, omphalocele, and urethral duplication.

**Synonyms:** - Superior Vesical Fissure