Target sign (choledocholithiasis)

The target sign of choledocholithiasis is a finding seen on contrast-enhanced CT and comprises:

  • central density within the bile duct: stone
  • surrounding low density: bile or mucosa

Inspired signs
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Article Information

rID: 8060
Section: Signs
Tags: cbd, stub
Synonyms or Alternate Spellings:
  • Target sign in choledocholithiasis

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