Abnormality of pulmonary circulation Increased pulmonary capillary wedge pressure 2016-07-01T08:34:54Z Increased pulmonary artery occlusion pressure The pulmonary capillary wedge pressure refers to the pressure measured by wedging a pulmonary catheter with an inflated balloon into a small pulmonary arterial branch. Increased pulmonary arterial wedge pressure UMLS:C0520850 Pulmonary capillary wedge pressure (PCWP) above 15mmHg. SNOMEDCT_US:30261008