Reverse bat wing pulmonary opacities

Reverse bat wing pulmonary opacities refer to peripheral opacities of the lungs, sparing the perihilar region. It is a relatively unusual appearance with a relatively narrow differential:

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Article information

rID: 1979
System: Chest
Section: Gamuts, Signs
Synonyms or Alternate Spellings:
  • Reverse butterfly pulmonary opacities
  • Reverse butterfly pulmonary opacity
  • Reverse butterfly appearance
  • Reverse butterfly sign
  • Reverse bat wing sign
  • Reverse bat's wing appearance
  • Reverse bat's wing pulmonary opacities
  • Reverse batwing pulmonary opacities

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