This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous Questions, Subject name: Medicine
A patient on a ventilator is having bilateral crepitations in all lung fields. CXR shows the presence of? 
Select and explain. 
A. Cardiogenic pulmonary edema, B. Noncardiogenic pulmonary edema, C. Neurogenic pulmonary edema, D. Chemical pneumonitis
B: Noncardiogenic pulmonary edema
Answer: B: Noncardiogenic pulmonary edema 
Explanation: Cardiogenic pulmonary edema Non - cardiogenic pulmonary edema Increased CT ratio Kerley B lines Batwing configuration Normal CT ratio Diffuse bilateral infiltrates sparing costophrenic angle Absent Kerley B lines