Fungous Ball
Old Coccidioidomycosis Cavities
Two thin walled cavities
Mass density at the bottom of the upper thin walled cavity
Semilunar (crescent sign) air space
Mobility of fungous ball in supine and lateral decubitus positions is shown below
Mass density at the bottom of the upper thin walled cavity
Semilunar (crescent sign) air space above the mass
Supine chest showing movement of mass
Note the movement of mass density