244. RELAPSING POLYCHONDRITIS PATIENTS WITH TRACHEOMALACIA HAVE A LOWER FEV1/FVC AND FEF 25-75% AS WELL AS A PREVIOUS DIAGNOSIS OF ASTHMA. (29th March 2019) - Ferrada, Marcela; Sirajuddin, Arlene; Rosenblum, Joel; Gribbons, Katherine; Chen, Marus; Goodspeed, Wendy; Katz, James; Seam, Nitin; Hansen-Flaschen, John; Grayson, Peter