<![CDATA[Background: Coronary Artery Disease (CAD) is a blockage or narrowing of the coronary arteries that carry blood to the heart muscle. The results of the 2018 Basic Health Research based on doctors' diagnoses stated that coronary heart disease in Indonesia was 1.5% with a prevalence in the DKI Jakarta area reaching 1.9%. Percutaneous Coronary Intervention (PCI) is a procedure or act of widening narrowed coronary arteries using a balloon aimed/directed across a catheter. Objective: To determine the application of the radiographer's SKKNI in PCI procedures in the Intervention Room at the Bhayangkara TK.I Pusdokkes Polri East Jakarta Hospital. Method: The research used is a descriptive qualitative method, namely describing the results of observations. This research was conducted in July 2023 in the Intervention Room at Bhayangkara TK.I Pusdokkes Polri East Jakarta Hospital. The subjects in this study were three radiographers in the Intervention Room at the Bhayangkara TK.I Pusdokkes Polri East Jakarta Hospital. The data collection methods used in this research are observation, interviews and documentation. The data method and analysis uses an interactive model method with stages of data collection, data processing, and data presentation, and discussion and conclusions. Results: Of the 25 criteria for work on the SKKNI radiographer, there are 20 criteria for appropriate work and 5 criteria for inappropriate work. The criteria for inappropriate work are the radiographer not preparing the injector machine, not preparing the emergency trolley and its equipment (medicines and others), did not educate the patient, did not re-check the informed consent and did not regulate the injector machine. Elements of radiographer competency in the SKKNI include pre-examination procedures, equipment and supplies preparation, patient preparation, examination management procedures and post-examination procedures.]]>
