PT - JOURNAL ARTICLE AU - Nichols, Emma Hitt ED - Hostler, Jordanna TI - Eosinophilic Lung Diseases: What They Are, How They Differ DP - 2014 01 TA - MD Conference Express PG - 26--27 VI - 14 IP - 45 4099 - http://mdc.sagepub.com/content/14/45/26.short 4100 - http://mdc.sagepub.com/content/14/45/26.full AB - Eosinophilia is a condition characterized by increased peripheral levels of eosinophils or eosinophilic infiltration into tissues. This article describes eosinophilic airway diseases, systemic eosinophilic syndromes with pulmonary involvement, and primary pulmonary eosinophilic syndromes.