The nurse is reviewing the chart for a patient with septic shock. Which of the following lab findings indicate the development of disseminated intravascular coagulation (DIC)?

PT 22 seconds (reference range 12-16 seconds)

Fibrinogen 450 mg/dL (reference range 200-400 mg/dL)

Platelet count 480,000/mm3 (140,000-400,000/mm3)

D-dimer 0.15 mg/ml (reference range <25 mg/mL)