Table 6.

Diagnoses by pathologic pattern in patients with mosaic attenuation ≥ 3 lobes only in non-fibrotic areas.

Pathologic pattern	Multidisciplinary diagnosis
11 Concordant with UIP	9 IPF
	2 HP
17 Non-UIP	4 HP
	4 Idiopathic NSIP
	4 CTD-ILD
	2 IPAF
	1 IPF
	1 Idiopathic bronchiolocentric interstitial pneumonia
	1 Unclassifiable ILD

UIP usual interstitial pneumonia, IPF idiopathic pulmonary fibrosis, HP hypersensitivity pneumonitis, NSIP nonspecific interstitial pneumonia, CTD-ILD connective tissue disease-associated interstitial lung disease, IPAF interstitial pneumonia with autoimmune features, ILD interstitial lung disease.