Which of the following statements is true regarding the laboratory diagnosis of disseminated intravascular coagulation (DIC)?

A A normal platelet count rules out DIC
B A prolonged prothrombin time is specific for DIC
C The presence of schistocytes on a blood smear is diagnostic of DIC
D A combination of prolonged coagulation times, low fibrinogen, and thrombocytopenia is suggestive of DIC ✓

Explanation

DIC is a complex condition characterized by both thrombotic and hemorrhagic manifestations, and its diagnosis requires a combination of clinical and laboratory findings, including prolonged coagulation times, low fibrinogen, and thrombocytopenia.

Source

Williams Hematology
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Medium MEDICAL Confidence: high