Which of the following coagulation disorders is characterized by an increased risk of thrombosis due to elevated levels of homocysteine?

A Protein C deficiency
B Antithrombin deficiency
C Homocystinuria ✓
D Factor V Leiden mutation

Explanation

Homocystinuria is a genetic disorder characterized by elevated levels of homocysteine, which increases the risk of thrombosis.

Source

New England Journal of Medicine
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: high