Icd 10 code for chronic dvt unspecified July 8, 2019 16 32 64 128 Icd 10 code for chronic dvt unspecified lower extremity Icd 10 code for chronic dvt unspecified extremity Icd 10 code for chronic dvt of left leg unspecified vein Icd 10 code for chronic dvt of right leg unspecified vein Chronic dvt bilateral icd 10