特發性間質性肺炎 特發性間質肺炎Idiopathic interstitial pneumonia簡稱IIP又稱非感染性肺炎noninfectious pneumonia屬於一種間質性肺病該疾病通常侵襲肺間質有些也會侵襲氣道例如Cryptogenic organizing pneumonitis英语Cryptogenic organizing pneumonitisIIP可分為七個亞型