2008 ICD-9-CM Volume 2 Home > 'P' words > Progressive... to Prostration... > Prolonged, prolongation bleeding time (see also Defect, coagulation) 790.92 "idiopathic" (in von Willebrand's disease) 286.4 coagulation time (see also Defect, coagulation) 790.92 gestation syndrome 766.22 labor 662.1 first stage 662.0 second stage 662.2 affecting fetus or newborn 763.89 PR interval 426.11 pregnancy 645.2 prothrombin time (see also Defect, coagulation) 790.92 QT interval 794.31 syndrome 426.82 rupture of membranes (24 hours or more prior to onset of labor) 658.2 uterine contractions in labor 661.4 affecting fetus or newborn 763.7