Infection Inflammation Malignancy Mechanical/Atelectasis Trauma Metabolic Circulatory- Hemorrhage Immune Infiltrative Idiopathic Iatrogenic Idiopathic
Infection
Transbronchial Spread of TB with Cavitation
Small Airway Disease and Tree in Bud Changes -Right Upper Lobe Active TB
Inflammation
ABPA Early
ABPA Advanced
ABPA
Tree in Bud of a Different Sort – Complex Effusion and Compressive Atelectasis