Pathogenesis . The lung heals in a predictable, consistent manner .g Causes may differ but pathogenesis remains the same Cause= insult, injury, infection, toxin, etc >Cause is what differentiates the individual diseases and their treatments leads to alveolitis-initial event in all interstitial lung diseasesPathogenesis The lung heals in a predictable, consistent manner Causes may differ but pathogenesis remains the same Cause = insult, injury, infection, toxin, etc Cause is what differentiates the individual diseases and their treatments leads to alveolitis→initial event in all interstitial lung diseases