Finding-the-Path: Abdominal ultrasound
Abdominal ultrasound may show a fluid collection in the gallbladder fossa but will not differentiate between a postsurgical abscess and a biloma.
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Tc-99m sulfur colloid liver-spleen scintigram
Intravenous urogram
Hepatobiliary (Tc-99m-IDA) scintigram
Abdominal CT
