Useful mnemonics to remember conditions with upper lobe predominance in chest radiology are:
STEP
BREASTS
Mnemonics
STEP
S: sarcoidosis, silicosis
T: tuberculosis
BREASTS
B: berylliosis
E: extrinsic allergic alveolitis, eosinophilic pneumonia
A: allergic bronchopulmonary aspergillosis, ankylosing spondylitis
S: sarcoidosis
T: tuberculosis
S: silicosis