RT Book, Section A1 Rama, Jennifer A. A1 Fan, Leland L. A2 Rudolph, Colin D. A2 Rudolph, Abraham M. A2 Lister, George E. A2 First, Lewis R. A2 Gershon, Anne A. SR Print(0) ID 7051938 T1 Chapter 515. Interstitial Lung Disease T2 Rudolph's Pediatrics, 22e YR 2011 FD 2011 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-149723-7 LK accesspediatrics.mhmedical.com/content.aspx?aid=7051938 RD 2024/10/15 AB Childhood interstitial lung disease (ChILD) comprises a heterogeneous group of chronic pulmonary disorders, characterized by diffuse parenchymal infiltrates and impaired gas exchange, often leading to hypoxemia. Delineation of a ChILD classification scheme is complicated, because many disorders that could be included in the schema also involve the airways and air spaces, more than the interstitium. The term ChILD syndrome may be more appropriate, since patients with these disorders share common symptoms, physical findings, and radiologic abnormalities (see Table 515-1).1,2 In the past few years, specific entities presenting in this manner that are unique to children, including inborn errors of surfactant metabolism, have been recognized.1 This chapter provides an overview of ChILD with a focus on these recent developments.2 Although no classification scheme is ideal, a list of ChILD disorders is given in Table 515-1. It is not possible to discuss each entity in detail, but some of these disorders deserve emphasis.