What is another word for interstitial plasma cell pneumonia?
Pronunciation: [ˌɪntəstˈɪʃə͡l plˈazmə sˈɛl njuːmˈə͡ʊni͡ə] (IPA) 
Interstitial plasma cell pneumonia, also known as lymphoplasmacytic interstitial pneumonia (LPIP), is a rare lung disease characterized by inflammation of the interstitial spaces of the lung tissue. Synonyms for this condition may include chronic interstitial pneumonia with plasma cell infiltrates, interstitial pneumonia with lymphoid hyperplasia, and diffuse pulmonary lymphoid hyperplasia. Other potential synonyms include non-specific interstitial pneumonia with lymphoid aggregates, lungs affected by Sjogren's syndrome, and pulmonary involvement in immunoglobulin G4-related disease. While each of these terms describes a slightly different presentation of the disease, they all refer to a condition characterized by inflammation and immune cell infiltration in the interstitial spaces of the lungs.
