Primary Diagnosis or Disease Category Number of cases (% of total) Age at diagnosis, years (mean ± SD)
DLD associated with Oncologic Disorders* 65 (21.2%) 8 ± 4.8
Bronchiolitis Obliterans (not HSCT or oncology related) 31 (10.1%) 5.3 ± 4.8
DLD associated with Connective Tissue Diseases** 29 (9.5%) 8.4 ± 5.3
Neuroendocrine cell Hyperplasia of Infancy 28 (9.2%) 1.9 ± 2.7
Environmental/Toxic related*** 27 (8.8%) 17.3 ± 1.6
Alveolar Hemorrhage Disorders 23 (7.5%) 4.5 ± 2.6
Surfactant Metabolic Dysfunction 19 (6.2%) 2.5 ± 4.3
DLD associated with Immune-related Disorders# 15 (4.9%) 7.0 ± 4.9
Ataxia Telangiectasia 8 (2.6%) 4.8 ± 2.9
Diffuse Lung Disease NOS ILD NOS Vascular Disease NOS Cystic Lung Disease NOS Developmental Lung Disease NOS 32 (10.5%) 23 (7.5%) 5 (1.6%) 3 (1%) 1 (<1%)
n/a
Others$ 29 (9.5%) n/a