Pathology Department of PIC. headed by Professor of Pathology with best equipped Laboratory is the first ISO Certified Lab in Public Sector hospitals. All pathological tests relevant to the cardiac patients are conducted here. Services remain open round the clock. Pathology Lab is participating in the UK based External Quality Assurance Program (RIQAS). A number of latest machines have been added which include automatic analyzer, hematology analyzer, blood gas analyzer etc. On average 700-800 patients samples are examined per day. To facilitate the private patients a pathology collection center has been established outside PIC building. The Pathology Laboratory has infrastructure for all tests required for cardiac patients.