Discussion
								Diagnosis With Brief Discussion
								
								
																		- Courtesy
 
									- Seoul National University Hospital, Seoul, Korea
 
																											
																		
																			- 
										
																				 
																			
																			- Imaging Findings
 
										- Linear/reticulonodular opacity
        Bilaterally and basal predominancy
Hazy ground glass opacity
        Diffuse mid/lower zone dominancy
Peripheral distribution
Small cystic space 
																		
									
																		
																																				- Keywords
 
									- 
										Lung, Idiopathic interstitial pneumonia, DIP,