father 87 has a diagnosis of C.O.P.D. Brain Naturetic peptide 230 mild aortic stenosis had edema stage 2 pitting on extremities also some edema on arm an near clavicle , pulse oxygen 94% b.p.. 117/68 morning 132/84 respiration 20/minute, pulse 60-72per minute, afebrile given 20 mg furosimide(first time use since 2009) upon ausculation crackles on lower lobes of lungs, eating well no fever chest x-ray shows no infiltrate congestion or fluid crackles seem to diminish a bit what is the most likely cause. Not hypertensive uses no medication accept paxil, remron , exelon, oxazepam , prevacid, and breathing treatments with albuterol and ipratropium bromide. Seldom has edema yet less ambulatory with the oxazepam(which we will try and taper) most likely cause of this recent fluid increase.