--- I87.391 Chronic venous hypertension (idiopathic) with other complications of right lower extremity

--- I87.392 Chronic venous hypertension (idiopathic) with other complications of left lower extremity

--- I87.393 Chronic venous hypertension (idiopathic) with other complications of bilateral lower extremity

--- I87.399 Chronic venous hypertension (idiopathic) with other complications of unspecified lower extremity