Test, validate and match regular expressions
This case-insensitive regex matches medical text containing 'cc' followed by cardiac-related terms including coronary angiogram, heart conditions, ICD/pacemaker devices, coronary procedures, aortic issues, heart catheterizations (LHC/RHC), CABG, and transesophageal echos. It appears designed for clinical documentation parsing to identify patients with cardiac history or procedures, likely used in radiology workflows like CT sinus examinations to flag relevant cardiac comorbidities.