Differential Diagnosis of Bilateral Pitting Ankle Edema 

Bilateral Pitting Ankle Edema 

The causes of bilateral pitting ankle edema / The differential diagnosis of bilateral pitting ankle edema are :

-chronic venous insufficiency
-acute venous insufficiency 
-renal failure
-heart failure
-hypothyroidism
-malnutrition
-nephrotic syndrome
-malabsorption 
-hypoalbuminemia
-protein losing enteropathy 
-estrogen intake
-fluid overload
-calcium channel blockers
-pelvic mass
-inferior vena cava obstruction 
-bilateral iliac vein obstruction