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2009 ICD-9-CM
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| Urachal Cyst Umbilical Cyst | Cyst, Umbilical | Cyst, Urachal | Cysts, Umbilical | Cysts, Urachal | Umbilical Cysts | Urachal Cysts Cyst occurring in a persistent portion of the urachus, presenting as an extraperitoneal mass in the umbilical region. It is characterized by abdominal pain, and fever if infected. It may rupture, leading to peritonitis, or it may drain through the umbilicus. |