Pericarditis [Disease/Finding] Pericarditis, Constrictive [Disease/Finding] D010494 Pericarditis, Constrictive C0031048 C4904 85598007 Constrictive Pericarditis Inflammation of the PERICARDIUM that is characterized by the fibrous scarring and adhesion of both serous layers, the VISCERAL PERICARDIUM and the PARIETAL PERICARDIUM leading to the loss of pericardial cavity. The thickened pericardium severely restricts cardiac filling. Clinical signs include FATIGUE, muscle wasting, and WEIGHT LOSS. 1026769 M0016304 N0000002363 Pericarditis, Constrictive