Modality: CT (lung window)

- “ Birds fancier lung with head cheese sign ”

Used in the following article:

  • Head cheese sign (lungs) - “ The head cheese sign refers to a juxtaposition of regions with three different densities: ground glass opacities (high attenuation) mosaic atten...”

View full size version of Hypersensitivity pneumonitis: probable subacute to chronic

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