I87.0 - Postthrombotic syndrome
I87.03 - Postthrombotic syndrome with ulcer and inflammation
Use Additional Code:
-code to specify site and severity of ulcer (L97.-)
I87.031 - Postthrombotic syndrome with ulcer and inflammation of right lower extremity
I87.032 - Postthrombotic syndrome with ulcer and inflammation of left lower extremity
I87.033 - Postthrombotic syndrome with ulcer and inflammation of bilateral lower extremity
I87.039 - Postthrombotic syndrome with ulcer and inflammation of unspecified lower extremity