CEAP Classification of Chronic Venous Disorders Clinical: C0 - NO clinical signs C1 - Small varicose veins C2 - Large varicose veins C3 - Edema C4 - Skin changes without ulceration C5 - Skin changes with healed ulceration C6 - Skin changes with active ulceration Etiology: Ec - Congenital Ep - Primary Es - Secondary (usually due to prior DVT) Anatomy: As - Superficial veins Ad - Deep veins Ap - Perforating veins Pathophysiology: PR - Reflux Po - Obstruction #CEAP #Classification #Chronic #Venous #Disorders #veins #diagnosis #clinical