I87 Other disorders of veinsNon-billable header with 6 child codes.
I87.0 Postthrombotic syndromeI87.1 Compression of veinI87.2 Venous insufficiency (chronic) (peripheral)I87.3 Chronic venous hypertension (idiopathic)I87.8 Other specified disorders of veinsI87.9 Disorder of vein, unspecifiedI87 Other disorders of veins (this code)I87.0 Postthrombotic syndromeI87.00 Postthrombotic syndrome without complicationsI87.001 Postthrombotic syndrome without complications of right lower extremityI87.002 Postthrombotic syndrome without complications of left lower extremityI87.003 Postthrombotic syndrome without complications of bilateral lower extremity