Differential Diagnosis #1: Cystic Lung Disease

Today's Daily Diff is for cystic lung disease. Specifically, for cases with multiple lung cysts. One mnemonic is to remember whenever you see a lung cyst, refer to your LIST:

L	Lymphangioleiomyomatosis, Lymphocytic interstitial pneumonia, Langerhans Cell Histiocytosis
I	Infection (TB, Staphylococcus, PCP)
S	Sarcoid
T	Tuberous sclerosis

Cystic lung disease (Ex. lymphangioleiomyomatosis)
Source: Dr. Andrew Dixon

(Partial) Reference: Radiopaedia Cystic Lung Disease