--- I87.301 Chronic venous hypertension (idiopathic) without complications of right lower extremity

--- I87.302 Chronic venous hypertension (idiopathic) without complications of left lower extremity

--- I87.303 Chronic venous hypertension (idiopathic) without complications of bilateral lower extremity

--- I87.309 Chronic venous hypertension (idiopathic) without complications of unspecified lower extremity