Which laboratory test is used to diagnose and monitor the treatment of disseminated intravascular coagulation (DIC)?

A Prothrombin time (PT)
B Partial thromboplastin time (PTT)
C Fibrin degradation products (FDP) assay
D All of the above ✓

Explanation

DIC is a complex condition characterized by both thrombosis and bleeding, and multiple laboratory tests including PT, PTT, and FDP assay are used to diagnose and monitor its treatment.

Source

Harrison's Principles of Internal Medicine
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: medium