Smoking-related interstitial fibrosis SRIF and combined pulmonary fibrosis and emphysema CPFE are regularly used terms, however, as radiological patterns not strictly defined.
When an interstitial lung disease does include scar tissue in the lung, we call it pulmonary fibrosis.
Interstitial lung disease refers to a group of about 100 chronic lung disorders characterized by inflammation and scarring that make it hard for the lungs to get enough oxygen.
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The condition may stay the same for a long time or it may change quickly.
Symptoms include , a dry cough, feeling tired, weight loss, and.