High-resolution computed tomography (HRCT) is central to evaluating patients with suspected fibrotic interstitial lung disease. Recognizing characteristic combinations of parenchymal and small-airway abnormalities can help distinguish hypersensitivity pneumonitis from other fibrotic interstitial lung diseases. Test your clinical reasoning with this quick question on contemporary interstitial lung disease assessment! (Scroll down to answer the question) ##Reference## Raghu G, Remy-Jardin M, Ryerson CJ,  Diagnosis of Hypersensitivity Pneumonitis in Adults.

An Official ATS/JRS/ALAT Clinical Practice Guideline. Am J Respir Crit Care Med. 2020 Aug 1;202(3):e36-e69.## ##Disclaimer## The content provided on Docplexus is intended for educational purposes only. While we strive to ensure its accuracy, we make no explicit or implied warranties about the information's suitability, reliability, or…