--- I87.321 Chronic venous hypertension (idiopathic) with inflammation of right lower extremity

--- I87.322 Chronic venous hypertension (idiopathic) with inflammation of left lower extremity

--- I87.323 Chronic venous hypertension (idiopathic) with inflammation of bilateral lower extremity

--- I87.329 Chronic venous hypertension (idiopathic) with inflammation of unspecified lower extremity