Acute on chronic deep vein thrombosis icd 10 July 8, 2019 16 32 64 128 Icd 10 code for acute on chronic deep vein thrombosis Acute deep vein thrombosis icd 10 Acute embolism and thrombosis of unspecified deep veins of unspecified lower extremity icd 10 Deep venous thrombosis icd 9