Instructor’s Guide for ICD-9-CM Diagnostic Coding and ...

Blood may clot in veins causing pain and swelling in the area involved, commonly the legs. Causes include trauma, surgery, stasis as seen with varicose veins, prolonged bed rest, pregnancy, congestive heart failure and hypercoagulable states as seen with polycythemia vera, oral … ................
................

In order to avoid copyright disputes, this page is only a partial summary.