AIP acute interstitial pneumonia
- related: ILD Interstitial Lung Disease or Diffuse Parenchymal Lung Disease
- tags: #literature #pulmonology
abrupt onset rapid progrsesive respiratory failure with diffuse opacities on CXR
- acute interstitial pneumonia (**AIP**)
- acute/subacute, rapid few months
- ARDS looking
- atoll sign or reverse halo sign
- really sick
- treat with steroids