abnormal respiratory system physiology abnormal lung elastance MP:0011043 abnormal lung elasticity MPheno.ontology abnormal pulmonary elastance mgi anomaly in the ability of the lung to recoil toward its resting dimensions upon removal of pressure without disruption, usually expressed as the unit volume of change in the lung per unit of decreased pressure change; the reciprocal of compliance 2011-04-08T01:13:37Z