IPF	Idiopathic Pulmonary Fibrosis
UIP	Usual Interstitial Pneumonia
HRCT	High-Resolution Computed Tomography
GGO	Ground Glass Opacities
FVC	Forced Vital Capacity
DLCO	diffusing capacity of the lung for carbon monoxide
6MWT	six-minute walking test
L	liters
mL	milliliters
FEV1	forced expiratory volume in one second
IS	Interstitial Score
AS	Alveolar Score
HC	honeycombing