label: Activated Partial Thromboplastin Time Prolonged, CTCAE
label_lc: activated partial thromboplastin time prolonged, ctcae
description: "A finding based on laboratory test results in which the partial thromboplastin time is found to be greater than the control value. As a possible indicator of coagulopathy, a prolonged partial thromboplastin time (PTT) may occur in a variety of diseases and disorders, both primary and related to treatment."