Coital Hemoptysis Due to Cardiac AL Amyloidosis

A 48-year-old woman presented with recurrent hemoptysis during intercourse. The computed tomography (CT) pulmonary angiogram demonstrated bilateral patchy ground glass opacities and no pulmonary embolism and a small pulmonary cyst (Figure A, arrow). She was treated with azithromycin, and follow-up chest CT 12 days later demonstrated complete resolution (Figure D). Stress echocardiogram suggested multivessel coronary artery disease (CAD), but...