I87.0 - Postthrombotic syndrome
I87.02 - Postthrombotic syndrome with inflammation
I87.021 - Postthrombotic syndrome with inflammation of right lower extremity
I87.022 - Postthrombotic syndrome with inflammation of left lower extremity
I87.023 - Postthrombotic syndrome with inflammation of bilateral lower extremity
I87.029 - Postthrombotic syndrome with inflammation of unspecified lower extremity