CBC
Chem 7
PT vs albumin (liver)
ECG
CXR
UA (nephrotic)
Consider BNP
Idiopathic edema is a diagnosis of exclusion, must first rule out CHF, cirrhosis, renal failure, nephrotic syndrome, chronic venous insufficiency, and medication-induced edema
Bilateral leg swelling
Pedal edema
Unilateral leg swelling
Gravitational
Bilateral red eyes
Venous insufficiency
Diffuse abdominal pain
Thrombophlebitis