!y,RegexClassifier,negative_label,'n'
"\bno\b.*((DVT)|(deep[-?|\s]ve[^-?|\s]*[-?|\s]thrombosis)) $",-2
"chronic",-3,"acute on chronic","r",2
"unchanged",-1
"small",0,"vein","r",-3
"((DVT)|(thromb)|(clot))",0,"((positive)|(SFV)|(profunda)|(jugular)|(femoral)|(popliteal)|(iliac)|(axillary)|(subclavian)|(brachiocephalic)|(innominate)|(brachial)|(CFV)|(superficial))","r",2,"popliteal artery aneurysm","i",0,"\bno\b","ib",0,"\bnot\b","ib",0,"((r/o)|(rule out)|(exclude)|(assess for))","ib",0,"free","ib",0,"superficial","r",0,"superficial femoral","r",2,"without","ib",0,"aortic","i",0,"clear","ib",0,"chronic","i",0,"previous","i",0
"((thromb)|(clot))",0,"((not)|(without)) exten.*((SFV)|(profunda)|(jugular)|(femoral)|(popliteal)|(iliac)|(subclavian)|(axillary)|(subclavian)|(brachiocephalic)|(innominate)|(brachial)|(CFV))","r",-2,"popliteal artery aneurysm","i",0,"\bno\b","ib",0,"\bnot\b","ib",0,"((r/o)|(rule out)|(exclude)|(assess for))","ib",0,"free","ib",0,"without","ib",0,"aortic","i",0,"clear","ib",0,"chronic","i",0,"previous","i",0